| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2O + 2 HCl = 2 KCl + H2O
P2 + O2 = PO4 =>
P2 + 4 O2 = 2 PO4
MnCl2 + KOH + Br2 = MnO2 + KBr + KCl + H2O =>
MnCl2 + 4 KOH + Br2 = MnO2 + 2 KBr + 2 KCl + 2 H2O
C8H18 + O2 = CO + H2O =>
2 C8H18 + 17 O2 = 16 CO + 18 H2O
Ni(NO3)2 + KSCN = NiSCN + K(NO3)2 =>
Ni(NO3)2 + KSCN = NiSCN + K(NO3)2
K2CrO7 + NH3 + H2O = Cr(OH)3 + KNO3 + KOH =>
8 K2CrO7 + 9 NH3 + 2 H2O = 8 Cr(OH)3 + 9 KNO3 + 7 KOH
Na2[Zn(OH)4] + H2SO4 = ZnSO4 + Na2SO4 + H2O =>
Na2[Zn(OH)4] + 2 H2SO4 = ZnSO4 + Na2SO4 + 4 H2O
Al2(SO4)2 + Ca(OH)2 = Ca(SO4)2 + Al2(OH)2 =>
Al2(SO4)2 + Ca(OH)2 = Ca(SO4)2 + Al2(OH)2
SO3 + O2 = SO4 =>
2 SO3 + O2 = 2 SO4
NBr3 + NaOH = N2 + NaBr + HOBr =>
2 NBr3 + 3 NaOH = N2 + 3 NaBr + 3 HOBr
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
C5H12(l) + O(g) = CO2(g) + H2O(g) =>
C5H12(l) + 16 O(g) = 5 CO2(g) + 6 H2O(g)
KMnO4 + HClO4 = KClO4 + HMnO4 =>
KMnO4 + HClO4 = KClO4 + HMnO4
CCl4 + NaI = CI + NaCl + Cl2 =>
2 CCl4 + 2 NaI = 2 CI + 2 NaCl + 3 Cl2
Ba(NO3)2 + BaCl2 = Cl2NO3 + Ba =>
Ba(NO3)2 + 2 BaCl2 = 2 Cl2NO3 + 3 Ba
NaCl(s) + SO2(g) + H2O(g) + O2(g) = NaSO4(s) + HCl(g) =>
4 NaCl(s) + 4 SO2(g) + 2 H2O(g) + 3 O2(g) = 4 NaSO4(s) + 4 HCl(g)
(NH4)2 + Cr2O7(s) = N2(g) + H2O(g) + Cr2O3(s) =>
(NH4)2 + Cr2O7(s) = N2(g) + 4 H2O(g) + Cr2O3(s)
C5H5NSCl + O2 = CO + H2O + NO2 + SO3 + HCl =>
C5H5NSCl + 6 O2 = 5 CO + 2 H2O + NO2 + SO3 + HCl
CaBr2 + LiNO3 = LiBr + Ca(NO3)2 =>
CaBr2 + 2 LiNO3 = 2 LiBr + Ca(NO3)2
CaO + KI = CaI2 + K2O =>
CaO + 2 KI = CaI2 + K2O
Fe2 + CaCl2 = FeCl2 + Ca =>
Fe2 + 2 CaCl2 = 2 FeCl2 + 2 Ca
HNO3 + I3 = HIO3 + NO + H2O =>
5 HNO3 + I3 = 3 HIO3 + 5 NO + H2O
BaCO3 + (NH4)2HPO4 + ZrO2 = BaZr(PO4)2 + NH3 + H2O + CO2 =>
BaCO3 + 2(NH4)2HPO4 + ZrO2 = BaZr(PO4)2 + 4 NH3 + 3 H2O + CO2
HOCl(aq) + NaOH(aq) = H2O2(l) + NaCl(aq) =>
HOCl(aq) + NaOH(aq) = H2O2(l) + NaCl(aq)
SB + I = SBI3 =>
SB + 3 I = SBI3
H3AsO4 + Zn(OH)2 = H2O + Zn3(AsO4)2 =>
2 H3AsO4 + 3 Zn(OH)2 = 6 H2O + Zn3(AsO4)2
BaCl2(ac) + (NH4)2Co3(ac) = BaCo3(s) + NH4Cl(ac) =>
BaCl2(ac) + (NH4)2Co3(ac) = BaCo3(s) + 2 NH4Cl(ac)
K3Al(C2O4)3*3H2O = K2CO3 + Al2O3 + CO + CO2 + H2O =>
2 K3Al(C2O4)3*3H2O = 3 K2CO3 + Al2O3 + 6 CO + 3 CO2 + 6 H2O
(H3PO4) + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2(H3PO4) + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
CO + H2O = H2O2 + HC =>
2 CO + 4 H2O = 3 H2O2 + 2 HC
Cs(s) + P4(s) = CsP =>
4 Cs(s) + P4(s) = 4 CsP
CoSO4*7H2O + H2O2 + NH3 + (NH4)2SO4 = [(NH3)5CoO{-}OCo(NH3)5](SO4)2(HSO4) + H2O + H{+} =>
CoSO4*7H2O + 2 H2O2 + NH3 + 2(NH4)2SO4 = [(NH3)5CoO{-}OCo(NH3)5](SO4)2(HSO4) + 10 H2O + H{+}
Li2 + O2 = Li2O1 =>
2 Li2 + O2 = 2 Li2O1
(NH4)3PO4 + NaBr = Na3PO4 + (NH4)Br =>
(NH4)3PO4 + 3 NaBr = Na3PO4 + 3(NH4)Br
HF + Na2SiO3 = NaF + SiF4 + H2O =>
6 HF + Na2SiO3 = 2 NaF + SiF4 + 3 H2O
CaO + H2SO4 = H2O + Ca2(SO4)2 =>
2 CaO + 2 H2SO4 = 2 H2O + Ca2(SO4)2
Al2(C2O4)3(aq) + K2C2O4(aq) + H2O = K3Al(C2O4)3*3H2O(s) =>
Al2(C2O4)3(aq) + 3 K2C2O4(aq) + 6 H2O = 2 K3Al(C2O4)3*3H2O(s)
Mg + Br{2} = MgBr{2} =>
Mg + Br{2} = MgBr{2}
Ca3(PO4)2 + C + SiO2 = CaSiO4 + CO + P4 =>
2 Ca3(PO4)2 + 4 C + 6 SiO2 = 6 CaSiO4 + 4 CO + P4
Na2SO4 + ZnCl2 + Ba(CN)2 = Zn(CN)2 + BaSO4 + NaCl =>
Na2SO4 + ZnCl2 + Ba(CN)2 = Zn(CN)2 + BaSO4 + 2 NaCl
Li3(PO4) + H2 = Li + H3PO4 =>
2 Li3(PO4) + 3 H2 = 6 Li + 2 H3PO4
CaMnO4 + C3H5(OH)3 + HNO3 = Ca(NO3)2 + Mn(NO3)2 + CO2 + H2O =>
7 CaMnO4 + 2 C3H5(OH)3 + 28 HNO3 = 7 Ca(NO3)2 + 7 Mn(NO3)2 + 6 CO2 + 22 H2O
NH4Cl + H2O2 = Cl2 + N2 + H2O =>
2 NH4Cl + 4 H2O2 = Cl2 + N2 + 8 H2O
Mg + LiCl = Li + MgCl =>
Mg + LiCl = Li + MgCl
Zn + Fe(CIO3)2 = Zn(CIO3)2 + Fe =>
Zn + Fe(CIO3)2 = Zn(CIO3)2 + Fe
HSeO4 + Au = Au2(SeO4)3 + H2SeO3 + H2O =>
4 HSeO4 + 2 Au = Au2(SeO4)3 + H2SeO3 + H2O
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
VOSO4 + NaOH = Na2SO4 + Na2VO3 + H2O =>
VOSO4 + 4 NaOH = Na2SO4 + Na2VO3 + 2 H2O
CaCl2 + AgNo3 = Ca(No3)2(aq) + AgCl(s) =>
CaCl2 + 2 AgNo3 = Ca(No3)2(aq) + 2 AgCl(s)
CH3P(O)(Cl)NC(CH3)N(C2H5)2*AlHCl4 + NaOH = (CH3P(O)NC(CH3)N(C2H5)2)2O + NaCl + NaAl(OH)4 + H2O =>
2 CH3P(O)(Cl)NC(CH3)N(C2H5)2*AlHCl4 + 12 NaOH = (CH3P(O)NC(CH3)N(C2H5)2)2O + 10 NaCl + 2 NaAl(OH)4 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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