| Équations équilibrées la veille |
2 CO = C + CO2
H2 + I = H7I =>
7 H2 + 2 I = 2 H7I
Na6V10O28 + HCl = H6V10O28 + NaCl =>
Na6V10O28 + 6 HCl = H6V10O28 + 6 NaCl
Al(s) + Cl2(g) = AlCl3(s) =>
2 Al(s) + 3 Cl2(g) = 2 AlCl3(s)
Li2CO3 + Fe(C2H3O2)3 = Li(C2H3O2) + Fe2(CO3)3 =>
3 Li2CO3 + 2 Fe(C2H3O2)3 = 6 Li(C2H3O2) + Fe2(CO3)3
BaCO3 + KOH = Ba(OH)2 + K2CO3 =>
BaCO3 + 2 KOH = Ba(OH)2 + K2CO3
Fe(ClO3)3 = ClO3 + Fe =>
Fe(ClO3)3 = 3 ClO3 + Fe
Zn(OH)2 + H2SO4 = ZnSO4 + H2O =>
Zn(OH)2 + H2SO4 = ZnSO4 + 2 H2O
B + H2SO4 = H3BO3 + SO2 =>
2 B + 3 H2SO4 = 2 H3BO3 + 3 SO2
C3H7COOH + NaOH = C3H7COO + H2O + Na =>
C3H7COOH + NaOH = C3H7COO + H2O + Na
S8 + HNO3 = SO2 + NO2 + H2O =>
S8 + 32 HNO3 = 8 SO2 + 32 NO2 + 16 H2O
Mg(s) + CuCl2(aq) = MgCl2(aq) + Cu(s) =>
Mg(s) + CuCl2(aq) = MgCl2(aq) + Cu(s)
KIO3(aq) + AgNO3(aq) = KNO3(s) + AgIO3(aq) =>
KIO3(aq) + AgNO3(aq) = KNO3(s) + AgIO3(aq)
Na + O2 = Na2O = O2 =>
4 Na + O2 = 2 Na2O
H2S(g) + MnCl2(aq) = MnS(aq) + HCl(aq) =>
H2S(g) + MnCl2(aq) = MnS(aq) + 2 HCl(aq)
NaCH3COO + NH4Cl = NaCl + NH4CH3COO =>
NaCH3COO + NH4Cl = NaCl + NH4CH3COO
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
KOH + HPO4 = KH2PO4 + O2 =>
2 KOH + 2 HPO4 = 2 KH2PO4 + O2
Ba(s) + S8(s) = BaS(s) =>
8 Ba(s) + S8(s) = 8 BaS(s)
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
CO2 + SO3 = CSO3 + O2 =>
CO2 + SO3 = CSO3 + O2
FeO + S = FeS + O2 =>
2 FeO + 2 S = 2 FeS + O2
Cr(NO3)3 + KOH + H2O2 = KCrO4 + KNO3 + H2O =>
Cr(NO3)3 + 4 KOH + 2 H2O2 = KCrO4 + 3 KNO3 + 4 H2O
KN + MgBr = MgN + KBr =>
KN + MgBr = MgN + KBr
KCrO4 + C2H6O + HCl = CrCl3 + KCl + C2H4O + H2O =>
KCrO4 + 2 C2H6O + 4 HCl = CrCl3 + KCl + 2 C2H4O + 4 H2O
BaCO3 + KOH + ZnO + H3BO3 = (B2O3)59(K2O)10(ZnO)29(BaO)1 + CO2 + H2O =>
BaCO3 + 20 KOH + 29 ZnO + 118 H3BO3 = (B2O3)59(K2O)10(ZnO)29(BaO)1 + CO2 + 187 H2O
C(s) + H2O(l) = H(g) + CO(g) =>
C(s) + H2O(l) = 2 H(g) + CO(g)
Al(NO3)3 + K2CO3 + HNO3 = Al(OH)3 + CO2 + KNO3 =>
Al(NO3)3 + 3 K2CO3 + 3 HNO3 = Al(OH)3 + 3 CO2 + 6 KNO3
AgC2H3O2(aq) + K2CO3(aq) = KC2H3O2(aq) + Ag2CO3 =>
2 AgC2H3O2(aq) + K2CO3(aq) = 2 KC2H3O2(aq) + Ag2CO3
O1 + C = CO =>
O1 + C = CO
NaHCO3(aq) + C6H8O7(aq) = H2O(l) + CO2(g) + Na3C6H5O7(g) =>
3 NaHCO3(aq) + C6H8O7(aq) = 3 H2O(l) + 3 CO2(g) + Na3C6H5O7(g)
Pb(CO3)2 + H3PO4 = Pb3(PO4)4 + CO2 + H2O =>
3 Pb(CO3)2 + 4 H3PO4 = Pb3(PO4)4 + 6 CO2 + 6 H2O
K4Fe(CN)6 + Zn(NO3)2 = KNO3(aq) + Zn2Fe(CN)6 =>
K4Fe(CN)6 + 2 Zn(NO3)2 = 4 KNO3(aq) + Zn2Fe(CN)6
NaOH + Fe(III)(NO3)3 = NaNO3 + Fe(III)(OH)3 =>
3 NaOH + Fe(III)(NO3)3 = 3 NaNO3 + Fe(III)(OH)3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
H3A + NaOH = Na2HA + H2O =>
H3A + 2 NaOH = Na2HA + 2 H2O
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
O + ZnI2 = I + ZnO =>
O + ZnI2 = 2 I + ZnO
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
AgNO3 + C6H8O7 = Ag + N2 + H2O + CO2 =>
6 AgNO3 + 2 C6H8O7 = 6 Ag + 3 N2 + 8 H2O + 12 CO2
Zinc + Hydrogenchloride = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
KMnO4 + CH3OH + H2SO4 = MnSO4 + HCOOH + K2SO4 + H2O =>
4 KMnO4 + 5 CH3OH + 6 H2SO4 = 4 MnSO4 + 5 HCOOH + 2 K2SO4 + 11 H2O
CH3NH2 + H2O = CH3NH3{+} + OH{-} =>
CH3NH2 + H2O = CH3NH3{+} + OH{-}
KOH + As2O3 + KIO4 = K3AsO4 + KIO3 + H2O =>
6 KOH + As2O3 + 2 KIO4 = 2 K3AsO4 + 2 KIO3 + 3 H2O
NiNO3(aq) + NH4OH(aq) = NiOH(s) + NH4NO3(aq) =>
NiNO3(aq) + NH4OH(aq) = NiOH(s) + NH4NO3(aq)
Ca + H3PO4 = H + Ca(PO4)2 =>
Ca + 2 H3PO4 = 6 H + Ca(PO4)2
Sr(ClO3)2 + Al2(SO4)3 = SrSO4 + Al(ClO3)3 =>
3 Sr(ClO3)2 + Al2(SO4)3 = 3 SrSO4 + 2 Al(ClO3)3
Cl2 + Li2O = Li2Cl + O2 =>
Cl2 + 2 Li2O = 2 Li2Cl + O2
CH4 + Cl2 = CCl4 + HCl(unbalanced) =>
CH4 + 4 Cl2 = CCl4 + 4 HCl(unbalanced)
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