| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na10H2W12O42 + 4 HCl + 6 H = 6 NaW2O6 + 4 NaCl + 6 H2O
ZnCl2 + Na2CO3 = Zn2(CO3)2 + NaCl =>
2 ZnCl2 + 2 Na2CO3 = Zn2(CO3)2 + 4 NaCl
H2SO4 + CrO = H2O + CrSO4 =>
H2SO4 + CrO = H2O + CrSO4
Al(OH)3 + Na2O = NaAlO2 + HOH =>
2 Al(OH)3 + Na2O = 2 NaAlO2 + 3 HOH
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Fe + H2O = Fe2O3 + H2 =>
2 Fe + 3 H2O = Fe2O3 + 3 H2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
C3H4O3 + NaOH = C3H4O4 + NaH =>
C3H4O3 + NaOH = C3H4O4 + NaH
K2OZn(OH)2 = K2ZnO2H2O =>
K2OZn(OH)2 = K2ZnO2H2O
K2Cr2O7 + KI + H2SO4 = Cr2(SO4) + I2 + K2SO4 + H2O =>
K2Cr2O7 + 10 KI + 7 H2SO4 = Cr2(SO4) + 5 I2 + 6 K2SO4 + 7 H2O
Mg2O8Si3(aq) + HCl(aq) = MgCl2(aq) + SiO2 + H2O =>
Mg2O8Si3(aq) + 4 HCl(aq) = 2 MgCl2(aq) + 3 SiO2 + 2 H2O
H3PO4 + KOH + NaOH = NaK2PO4 + H2O =>
H3PO4 + 2 KOH + NaOH = NaK2PO4 + 3 H2O
K2S + Li = LiK2 + S =>
K2S + Li = LiK2 + S
K2O + NH3 = K + N2 + H2O =>
3 K2O + 2 NH3 = 6 K + N2 + 3 H2O
Ca(COO)2 + KMnO4 + H2SO4 = CaSO4 + MnSO4 + CO2 + H2O + K2SO4 =>
5 Ca(COO)2 + 2 KMnO4 + 8 H2SO4 = 5 CaSO4 + 2 MnSO4 + 10 CO2 + 8 H2O + K2SO4
Mg2SiO4 + Mg3Si4O10(OH)2 = Mg7Si8O22(OH)2 + H2O =>
4 Mg2SiO4 + 9 Mg3Si4O10(OH)2 = 5 Mg7Si8O22(OH)2 + 4 H2O
MnSO4(aq) + NaOH(aq) = Mn(OH)2(s) + Na2SO4(aq) =>
MnSO4(aq) + 2 NaOH(aq) = Mn(OH)2(s) + Na2SO4(aq)
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
Mg + BaCI2 = Ba + MgCI2 =>
Mg + BaCI2 = Ba + MgCI2
NaOH + Zn(CH3COOH)2 = Zn(OH)2 + Na(CH3COOH) =>
2 NaOH + Zn(CH3COOH)2 = Zn(OH)2 + 2 Na(CH3COOH)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Al + FeSO4 = Al2(SO4)3 + Fe =>
2 Al + 3 FeSO4 = Al2(SO4)3 + 3 Fe
C4H10 + O2 = CH3COOH + H2O =>
2 C4H10 + 5 O2 = 4 CH3COOH + 2 H2O
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
Ca2SiO4 + H2O = Ca3Si2O4(OH)6 + Ca(OH)2 =>
2 Ca2SiO4 + 4 H2O = Ca3Si2O4(OH)6 + Ca(OH)2
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
TiCl4 + Mg = MgCl2 + Ti =>
TiCl4 + 2 Mg = 2 MgCl2 + Ti
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NaHCO3 + H2SO4 = Na2SO4 + H2O + CO2 =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 H2O + 2 CO2
(CH3)2N2H2 + N2O4 = N2 + H2O + CO2 =>
(CH3)2N2H2 + 2 N2O4 = 3 N2 + 4 H2O + 2 CO2
Hg + F2 = HgF2 =>
Hg + F2 = HgF2
Be + S = Be2S4 =>
2 Be + 4 S = Be2S4
K4[Fe(CN)6] + K2CO3 = KCN + FeO + CO2 =>
K4[Fe(CN)6] + K2CO3 = 6 KCN + FeO + CO2
Nb2WC2O2 = WC + Nb6C5 + WO3 =>
3 Nb2WC2O2 = WC + Nb6C5 + 2 WO3
CH3COOK + HCl = KCl + HCH3CO2 =>
CH3COOK + HCl = KCl + HCH3CO2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
BaCO3 + ZrO2 + K2CO3 + Nb2O5 = K650Ba350Nb650Zr350O3 + CO2 + O2 =>
700 BaCO3 + 700 ZrO2 + 650 K2CO3 + 650 Nb2O5 = 2 K650Ba350Nb650Zr350O3 + 1350 CO2 + 2997 O2
Fe(NO3)3 + Na3PO4 = FePO4 + NaNO3 =>
Fe(NO3)3 + Na3PO4 = FePO4 + 3 NaNO3
I3{-} + S2O3{2-} = I{-} + S4O6{2-} =>
I3{-} + 2 S2O3{2-} = 3 I{-} + S4O6{2-}
WO3 + Ca = WCa + O2 =>
2 WO3 + 2 Ca = 2 WCa + 3 O2
CuBr2(s) + Pb(CH3COO)2(ac) = Cu(CH3COO)2(s) + PbBr2(s) =>
CuBr2(s) + Pb(CH3COO)2(ac) = Cu(CH3COO)2(s) + PbBr2(s)
NH3 + MgCl2 + H2O = Mg(OH)2 + NH4Cl =>
2 NH3 + MgCl2 + 2 H2O = Mg(OH)2 + 2 NH4Cl
BaMnO4 + H2O = Ba(MnO4)2 + MnO2 + Ba(OH)2 =>
3 BaMnO4 + 2 H2O = Ba(MnO4)2 + MnO2 + 2 Ba(OH)2
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
HCN + H2O2 = N2 + CO2 + H2O =>
2 HCN + 5 H2O2 = N2 + 2 CO2 + 6 H2O
Ca(HO)2 = CaO + H2O =>
Ca(HO)2 = CaO + H2O
Fe3O4 + HNO3(conc) = Fe(NO3)3 + NO2 + H2O =>
Fe3O4 + 10 HNO3(conc) = 3 Fe(NO3)3 + NO2 + 5 H2O
Zn + NO3{-} + H{+} = Zn{2}{-} + NH3 + H2O =>
4 Zn + NO3{-} + 9 H{+} = 4 Zn{2}{-} + NH3 + 3 H2O
Fe2O3 + HNO3 = Fe(NO3)3 + H2O =>
Fe2O3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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