| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sn(s) + FeCl2(aq) = Fe(s) + SnCl2(aq)
H2SO4 + Fe(OH)3 = Fe2(SO4)3 + H2O =>
3 H2SO4 + 2 Fe(OH)3 = Fe2(SO4)3 + 6 H2O
Sr(OH)2 + Zn + H2O = SrZn(OH)4 + H2 =>
Sr(OH)2 + Zn + 2 H2O = SrZn(OH)4 + H2
Na2S2O3 + Br2 + H2O = Na2SO4 + HBr + H2SO4 =>
Na2S2O3 + 4 Br2 + 5 H2O = Na2SO4 + 8 HBr + H2SO4
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
(C2H4OH)2 + O2 = CO2 + H2O =>
2(C2H4OH)2 + 11 O2 = 8 CO2 + 10 H2O
(NH4)2SO4 + K2CO3 = K2SO4 + NH3 + H2O + CO2 =>
(NH4)2SO4 + K2CO3 = K2SO4 + 2 NH3 + H2O + CO2
(NH4)2SO3 + NaBr = NH4Br + Na2SO3 =>
(NH4)2SO3 + 2 NaBr = 2 NH4Br + Na2SO3
Sr + H2SO4 = SrSO4 + H2 =>
Sr + H2SO4 = SrSO4 + H2
NiSO4(aq) + Ba(OH)2 = Ni(OH)2 + BaSO4 =>
NiSO4(aq) + Ba(OH)2 = Ni(OH)2 + BaSO4
H2O + HCN = H2C + OHN =>
H2O + HCN = H2C + OHN
O2 + C6H8O6 = H2O + C2O =>
O2 + 2 C6H8O6 = 8 H2O + 6 C2O
NaBH4 + (C6H5)2CO = (C6H5)2CHOH + NaBH2 =>
NaBH4 + (C6H5)2CO = (C6H5)2CHOH + NaBH2
Fe + H2O + Cl = Fe(H2O)Cl =>
Fe + H2O + Cl = Fe(H2O)Cl
K2O + CuO = Cu2K + O2 =>
2 K2O + 8 CuO = 4 Cu2K + 5 O2
Al2(SO3)3 + AgNO3 = Al(NO3)3 + Ag2SO3 =>
Al2(SO3)3 + 6 AgNO3 = 2 Al(NO3)3 + 3 Ag2SO3
NaI + Pb(SO4)2 = PbI4 + Na2SO4 =>
4 NaI + Pb(SO4)2 = PbI4 + 2 Na2SO4
Ba + Al2(SO4)3 = Al + Ba(SO4)3 =>
Ba + Al2(SO4)3 = 2 Al + Ba(SO4)3
C22H44O20 + O2 = CO2 + H2O =>
C22H44O20 + 23 O2 = 22 CO2 + 22 H2O
S + Ca(OH)2 = CaS + H2O + SO3 =>
4 S + 3 Ca(OH)2 = 3 CaS + 3 H2O + SO3
Cu + H{+} + HSO4{-} = Cu{2+} + SO2 + H2O =>
Cu + 3 H{+} + HSO4{-} = Cu{2+} + SO2 + 2 H2O
Fe(OH)2(s) + HCl(aq) = FeCl2(aq) + H2O =>
Fe(OH)2(s) + 2 HCl(aq) = FeCl2(aq) + 2 H2O
KH2PO4 + AlI3 = AlI3KH2PO4 =>
KH2PO4 + AlI3 = AlI3KH2PO4
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
HC3H3O3 + NaHCO3 = CO2 + H2O + NaC3H3O3 =>
HC3H3O3 + NaHCO3 = CO2 + H2O + NaC3H3O3
Fe(NO3)3 + K3[Fe(CN)6] = Fe[Fe(CN)6] + KNO3 =>
Fe(NO3)3 + K3[Fe(CN)6] = Fe[Fe(CN)6] + 3 KNO3
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
C6H6 + Fe(OH)3 = CO2 + H2O + Fe =>
C6H6 + 10 Fe(OH)3 = 6 CO2 + 18 H2O + 10 Fe
Ta + HNO3 + HF = H3[TaF8] + NO2 + H2O =>
Ta + 5 HNO3 + 8 HF = H3[TaF8] + 5 NO2 + 5 H2O
Zn(OH) + Cu(OH)2 = Zn(OH)2 + Cu =>
2 Zn(OH) + Cu(OH)2 = 2 Zn(OH)2 + Cu
ZnSO4 + H2 = ZnH + SO4 =>
2 ZnSO4 + H2 = 2 ZnH + 2 SO4
HClO4 + Ba(OH)2 = H2O + Ba(ClO4)2 =>
2 HClO4 + Ba(OH)2 = 2 H2O + Ba(ClO4)2
Al2(SO4)3 + Na(OH)2 = Al(OH)3 + NaSO4 =>
Al2(SO4)3 + 3 Na(OH)2 = 2 Al(OH)3 + 3 NaSO4
Au(OH) + H2CO3 = Au2(CO3) + H2O =>
2 Au(OH) + H2CO3 = Au2(CO3) + 2 H2O
FeCl3 + KCSN = Fe(SCN)3 + KCl =>
FeCl3 + 3 KCSN = Fe(SCN)3 + 3 KCl
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
FeOHHCl = FeClH2O =>
FeOHHCl = FeClH2O
Zn(OH)2(s) + H{+} = Zn{2+} + H2O =>
Zn(OH)2(s) + 2 H{+} = Zn{2+} + 2 H2O
ZnS + O2 = ZnO + SO22 =>
2 ZnS + 23 O2 = 2 ZnO + 2 SO22
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
KC2H3O2(aq) + HCl(aq) = KCl + C2H4O2 =>
KC2H3O2(aq) + HCl(aq) = KCl + C2H4O2
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Bi(OH)3 + HCl = BiOCl + H2O =>
Bi(OH)3 + HCl = BiOCl + 2 H2O
NH4NO3 + NaOH = NaNO3 + NH3 + H2O =>
NH4NO3 + NaOH = NaNO3 + NH3 + H2O
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
Fe + H2O(g) = Fe3O4 + H =>
3 Fe + 4 H2O(g) = Fe3O4 + 8 H
C + BaSO4 = CO + BaS =>
4 C + BaSO4 = 4 CO + BaS
S + NaOH = NaS + OH =>
S + NaOH = NaS + OH
FeH2 + NaOH = FeNa2 + H2O =>
FeH2 + 2 NaOH = FeNa2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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