| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2SnO2*15H2O = Na2SnO2 + 15 H2O
Fe2(SO4)3 + KOH + Br2 = K2FeO4 + KBr + K2SO4 + H2O =>
Fe2(SO4)3 + 16 KOH + 3 Br2 = 2 K2FeO4 + 6 KBr + 3 K2SO4 + 8 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C7ClH4OOK + H3O = C7ClH4OOH + KOH + H =>
C7ClH4OOK + H3O = C7ClH4OOH + KOH + H
H2 + Cs = H2Cs2 =>
H2 + 2 Cs = H2Cs2
CaCO3 + Al2O3 = CaO + Al2(CO3)3 =>
3 CaCO3 + Al2O3 = 3 CaO + Al2(CO3)3
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
C2H4Cl2 + Cl2 = C2H2Cl2 + HCl =>
C2H4Cl2 + Cl2 = C2H2Cl2 + 2 HCl
(NH4)2SO4 + Pb(NO3)2 = PbSO4 + NH4NO3 =>
(NH4)2SO4 + Pb(NO3)2 = PbSO4 + 2 NH4NO3
LiHCO3 = Li2CO3 + H2O + CO2 =>
2 LiHCO3 = Li2CO3 + H2O + CO2
Cd(OH)2 + NH3*H2O = [Cd(NH3)4](OH)2 + H2O =>
Cd(OH)2 + 4 NH3*H2O = [Cd(NH3)4](OH)2 + 4 H2O
Cu + SO2 + O2 = CuSO4 =>
Cu + SO2 + O2 = CuSO4
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Pb(NO3)4 + Na2CrO4 = NaNO3 + Pb(CrO4)2 =>
Pb(NO3)4 + 2 Na2CrO4 = 4 NaNO3 + Pb(CrO4)2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Mg(NO3)2 + Na2(CO3) = Mg(CO3) + NaNO3 =>
Mg(NO3)2 + Na2(CO3) = Mg(CO3) + 2 NaNO3
CH3CH2OH + Cr2O7{-2} + H{+} = CH3COOH + Cr{+3} + H2O =>
3 CH3CH2OH + 2 Cr2O7{-2} + 16 H{+} = 3 CH3COOH + 4 Cr{+3} + 11 H2O
ZnS + H2SO4 = ZnSO4 + H2S =>
ZnS + H2SO4 = ZnSO4 + H2S
Cl2 + N2 = NCl3 =>
3 Cl2 + N2 = 2 NCl3
SiO2 + NiO = NiSiO3 =>
SiO2 + NiO = NiSiO3
P + O2 = P4O6 =>
4 P + 3 O2 = P4O6
BrO + NaOH = Na2BrO2 + H2O =>
BrO + 2 NaOH = Na2BrO2 + H2O
NaH2PO4 + CaCl2 = Ca(H2PO4)2 + NaCl =>
2 NaH2PO4 + CaCl2 = Ca(H2PO4)2 + 2 NaCl
CH30H(g) + O2 = H20(l) + CO2 =>
20 CH30H(g) + 20 O2 = 31 H20(l) + 20 CO2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
LiOH + H2O = LiO + H3O =>
LiOH + H2O = LiO + H3O
HPO4{-2} + H2O = PO4{-3} + H3O{+} =>
HPO4{-2} + H2O = PO4{-3} + H3O{+}
(VO2)2(SO4) + H2SO4 + H{+} + e = (VO)(SO4) + H2O =>
(VO2)2(SO4) + H2SO4 + 2 H{+} + 2e = 2(VO)(SO4) + 2 H2O
Ca(NO3)2 + Na2CO3 = CaCO3 + NaNO3 =>
Ca(NO3)2 + Na2CO3 = CaCO3 + 2 NaNO3
Al2O3 + H2 = Al + H2O =>
Al2O3 + 3 H2 = 2 Al + 3 H2O
M(s) + HCl(aq) = MCl3(aq) + H2(aq) =>
2 M(s) + 6 HCl(aq) = 2 MCl3(aq) + 3 H2(aq)
Fe3C + FeO = Fe + CO =>
Fe3C + FeO = 4 Fe + CO
Cu(NO3)2 = CuO + NO2 + O21 =>
21 Cu(NO3)2 = 21 CuO + 42 NO2 + O21
PBr3 = P4 + Br2 =>
4 PBr3 = P4 + 6 Br2
Zn + H3O{+} = Zn{2+} + H2 + H2O =>
Zn + 2 H3O{+} = Zn{2+} + H2 + 2 H2O
Ni + S8 = NiS =>
8 Ni + S8 = 8 NiS
Zn(NO3)2 + Na2CO3 = Zn(NO3)2Na2CO3 =>
Zn(NO3)2 + Na2CO3 = Zn(NO3)2Na2CO3
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Cl2 + N2 = NCl3 =>
3 Cl2 + N2 = 2 NCl3
K + N2 = KN2 =>
K + N2 = KN2
MgSO4 + Al(CH3COO)3 = Mg(CH3COO)2 + Al2(SO4)3 =>
3 MgSO4 + 2 Al(CH3COO)3 = 3 Mg(CH3COO)2 + Al2(SO4)3
C6H16N2 + C6H8Cl2O2 = C12H22N2O2 + HCl =>
C6H16N2 + C6H8Cl2O2 = C12H22N2O2 + 2 HCl
[Co(NH3)6]SO4 + KI = CoI2 + K2SO4 + NH3 =>
[Co(NH3)6]SO4 + 2 KI = CoI2 + K2SO4 + 6 NH3
Ca(s) + H2O(l) = Ca(OH)2(aq) + H2(g) =>
Ca(s) + 2 H2O(l) = Ca(OH)2(aq) + H2(g)
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
Cu(s) + Cl2(g) = CuCl2(g) =>
Cu(s) + Cl2(g) = CuCl2(g)
NaMnO4 + NaNO2 + HNO3 = NaNO3 + Mn(NO3) + H2O2 =>
NaMnO4 + 2 NaNO2 + 2 HNO3 = 3 NaNO3 + Mn(NO3) + H2O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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