| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg3Al2(SiO4)3 + 12 HCl = 3 MgCl2 + 2 AlCl3 + 3 H2SiO3 + 3 H2O
NiS(s) + O2(g) = NiO + SO2 =>
2 NiS(s) + 3 O2(g) = 2 NiO + 2 SO2
Al + ClO = AlO2 + Cl =>
Al + 2 ClO = AlO2 + 2 Cl
NH4OH + Ni(NO3)2 = NH4(NO3)2 + OHNi =>
NH4OH + Ni(NO3)2 = NH4(NO3)2 + OHNi
(NH4)3 + CO3 = H2O + CO2 + NH3 =>
2(NH4)3 + 3 CO3 = 3 H2O + 3 CO2 + 6 NH3
ammonia + sulfuricacid = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
NaCl + C16H32O2 + Fe2O3 = CO2 + Na2FeO2 + C15H30 + HCl =>
120 NaCl + 75 C16H32O2 + 30 Fe2O3 = 60 CO2 + 60 Na2FeO2 + 76 C15H30 + 120 HCl
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
H2TeO3 + SnCl + HCl = SnTe + SnCl4 + H2O =>
3 H2TeO3 + 8 SnCl + 12 HCl = 3 SnTe + 5 SnCl4 + 9 H2O
KCO3(aq) + AgNO3(aq) = KNO3(aq) + AgCO3(s) =>
KCO3(aq) + AgNO3(aq) = KNO3(aq) + AgCO3(s)
Hg + Pb + HCl = HgPbCl + H =>
Hg + Pb + HCl = HgPbCl + H
SB4S6 + O2 = SB4O6 + SO2 =>
SB4S6 + 9 O2 = SB4O6 + 6 SO2
Co(H2O)6 + Cl = CoCl2 + H2O =>
Co(H2O)6 + 2 Cl = CoCl2 + 6 H2O
Ca2P2O7 + AgNO3 = Ca(NO3)2 + Ag4(P2O7) =>
Ca2P2O7 + 4 AgNO3 = 2 Ca(NO3)2 + Ag4(P2O7)
Zn + Cu(NO3)2 = Zn(NO3)2 + Cu =>
Zn + Cu(NO3)2 = Zn(NO3)2 + Cu
H2O2 + KI + H2SO4 = K2SO4 + I2 + H2O =>
H2O2 + 2 KI + H2SO4 = K2SO4 + I2 + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
AgNO3 + Cu = Cu(NO3)2 + Ag =>
2 AgNO3 + Cu = Cu(NO3)2 + 2 Ag
Al2(SO4)3 + ZnCl2 = AlCl3 + ZnSO4 =>
Al2(SO4)3 + 3 ZnCl2 = 2 AlCl3 + 3 ZnSO4
Ba(HCO3)2 + Ca(OH)2 = CaCO3 + Ba(OH)2 + H2O =>
Ba(HCO3)2 + 2 Ca(OH)2 = 2 CaCO3 + Ba(OH)2 + 2 H2O
KI + H2O2 = KOH + I =>
2 KI + H2O2 = 2 KOH + 2 I
KHSO4 + Na2CO3 = K2CO3 + NaHSO4 =>
2 KHSO4 + Na2CO3 = K2CO3 + 2 NaHSO4
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
Mg(ClO3)2 = MgCl2 + O2 =>
Mg(ClO3)2 = MgCl2 + 3 O2
(CH2)2(CO2H)2 + OH = C2H(CO2H)2 + H3O =>
2(CH2)2(CO2H)2 + 3 OH = 2 C2H(CO2H)2 + 3 H3O
KNO2 + FeCl2 + H2SO4 = FeCl3 + Fe2(SO4)3 + (NH4)2SO4K2SO4 + H2O =>
2 KNO2 + 12 FeCl2 + 8 H2SO4 = 8 FeCl3 + 2 Fe2(SO4)3 + (NH4)2SO4K2SO4 + 4 H2O
Ba(OH)2 + MgCl2 = BaCl2 + Mg(OH)2 =>
Ba(OH)2 + MgCl2 = BaCl2 + Mg(OH)2
Cr2O3 + CO = Cr + CO2 =>
Cr2O3 + 3 CO = 2 Cr + 3 CO2
HNO3 + FeBr2 = Fe(NO3)3 + Br2 + NO + H2O =>
4 HNO3 + FeBr2 = Fe(NO3)3 + Br2 + NO + 2 H2O
Sn(s) + KCl(aq) = SnCl(s) + K(aq) =>
Sn(s) + KCl(aq) = SnCl(s) + K(aq)
CO2(g) + H2O(l) = C3H6O3(s) + O2(g) =>
3 CO2(g) + 3 H2O(l) = C3H6O3(s) + 3 O2(g)
Al(s) + Fe2O3(aq) = AlO(aq) + Fe(s) =>
3 Al(s) + Fe2O3(aq) = 3 AlO(aq) + 2 Fe(s)
(NH4)2C2O4 + KMnO4 + H2SO4 = MnSO4 + K2O + CO2 + N2 + H2O =>
5(NH4)2C2O4 + 8 KMnO4 + 8 H2SO4 = 8 MnSO4 + 4 K2O + 10 CO2 + 5 N2 + 28 H2O
HC2H3O + H2O = H3O + C2H3O =>
HC2H3O + H2O = H3O + C2H3O
NiSO4 + NH3 = [Ni(NH3)4]SO4 =>
NiSO4 + 4 NH3 = [Ni(NH3)4]SO4
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
H2(g) + Br2(l) = HBr(g) =>
H2(g) + Br2(l) = 2 HBr(g)
Cr{3}{+} + MnO2 + OH{-} = CrO4{-2} + Mn{+2} + H2O =>
2 Cr{3}{+} + 3 MnO2 + 4 OH{-} = 2 CrO4{-2} + 3 Mn{+2} + 2 H2O
SiO2(heated) = Si + O2 =>
SiO2(heated) = Si + O2
O2F2 = F + O2F =>
O2F2 = F + O2F
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
La + H2SO4 = La2(SO4)3 + H2S + H2O =>
8 La + 15 H2SO4 = 4 La2(SO4)3 + 3 H2S + 12 H2O
K[Al(OH)4] + CO2 = KHCO3 + Al(OH)3 =>
K[Al(OH)4] + CO2 = KHCO3 + Al(OH)3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
FeO3 + H2SO = FeS + H2O4 =>
FeO3 + H2SO = FeS + H2O4
Al2(CO3)3 + HNO3 = Al(NO3)3 + H2O + CO2 =>
Al2(CO3)3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O + 3 CO2
MgSO4 + CaO*MgO + H2O = Mg(OH)2 + CaSO4 =>
MgSO4 + CaO*MgO + 2 H2O = 2 Mg(OH)2 + CaSO4
PbCH3COO + HCl = PbCl + HCH3COO =>
PbCH3COO + HCl = PbCl + HCH3COO
K2Cr2O7 + H2O2 + KOH = K3CrO8 + H2O =>
K2Cr2O7 + 7 H2O2 + 4 KOH = 2 K3CrO8 + 9 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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