| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnO2 + 2 H2O = MnO4 + 4 H
Ba(OH)2 + KNO3 = Ba(NO3)2 + KOH =>
Ba(OH)2 + 2 KNO3 = Ba(NO3)2 + 2 KOH
Ca + FeF3 = Ca3F3 + Fe =>
3 Ca + FeF3 = Ca3F3 + Fe
FeS + HNO3 + H2SO4 = Fe2(SO4)3 + NO + H2O =>
2 FeS + 6 HNO3 + H2SO4 = Fe2(SO4)3 + 6 NO + 4 H2O
PH3 = P2 + H2 =>
2 PH3 = P2 + 3 H2
Al(NO3)3 + NaSO4 = Al(SO4)3 + NaNO3 =>
Al(NO3)3 + 3 NaSO4 = Al(SO4)3 + 3 NaNO3
H2O + Na2S2O8 + CrCl3 = Na2Cr2O7 + Na2SO4 + H2SO4 + HCl =>
7 H2O + 3 Na2S2O8 + 2 CrCl3 = Na2Cr2O7 + 2 Na2SO4 + 4 H2SO4 + 6 HCl
MgN + H2O = MgO + H2N =>
MgN + H2O = MgO + H2N
Ra + HNO3 = Ra(NO3)2 + H2 =>
Ra + 2 HNO3 = Ra(NO3)2 + H2
C2H6O + Cr2O7{-} + H{+} = C2H4O + H2O + Cr{3+} =>
7 C2H6O + 2 Cr2O7{-} + 14 H{+} = 7 C2H4O + 14 H2O + 4 Cr{3+}
CH3CHO + I2 + NaOH = CH3COONa + NaI + H2O =>
CH3CHO + I2 + 3 NaOH = CH3COONa + 2 NaI + 2 H2O
H3PO4(aq) + NH4OH(aq) = H2O(l) + (NH4)3PO4(aq) =>
H3PO4(aq) + 3 NH4OH(aq) = 3 H2O(l) + (NH4)3PO4(aq)
PbO2 + H2SO4 = PbSO4 + H2O2 =>
PbO2 + H2SO4 = PbSO4 + H2O2
Sr + As = Sr3As2 =>
3 Sr + 2 As = Sr3As2
Fe + C + N2 = Fe(CN)2 =>
Fe + 2 C + N2 = Fe(CN)2
KHSO3 = K2SO3 + SO2 + H2O =>
2 KHSO3 = K2SO3 + SO2 + H2O
AgNH3 + KI = AgI + KNH3 =>
AgNH3 + KI = AgI + KNH3
Br2F3 = Br2 + F2 =>
2 Br2F3 = 2 Br2 + 3 F2
MgO + C6H8O7 = C6H6MgO7 + H2O =>
MgO + C6H8O7 = C6H6MgO7 + H2O
MgSO4 = MgS + O2 =>
MgSO4 = MgS + 2 O2
CaCl2 + K2C2O4 = CaC2O4 + K2Cl2 =>
CaCl2 + K2C2O4 = CaC2O4 + K2Cl2
Al(OH)3 + H3PO4 = AlOH(H2PO4)2 + H2O =>
Al(OH)3 + 2 H3PO4 = AlOH(H2PO4)2 + 2 H2O
C2H4O2 + NaCl = C2H3NaO2 + HCl =>
C2H4O2 + NaCl = C2H3NaO2 + HCl
(SCN)2 + H2O = H2SO4 + HCN + SCN{-} + H{+} =>
3(SCN)2 + 4 H2O = H2SO4 + HCN + 5 SCN{-} + 5 H{+}
Cr2O3 + H2O = Cr(OH)3 =>
Cr2O3 + 3 H2O = 2 Cr(OH)3
MnO4{-} + HSO3{-} + OH{-} = MnO2 + SO4{-2} + H2O =>
2 MnO4{-} + 3 HSO3{-} + OH{-} = 2 MnO2 + 3 SO4{-2} + 2 H2O
NaHCO3 + CH3COOH = C2H3NaO2 + CO2 + H2O =>
NaHCO3 + CH3COOH = C2H3NaO2 + CO2 + H2O
(NH4)2S(aq) + SrCl2(aq) = (NH4)2Cl2 + SrS =>
(NH4)2S(aq) + SrCl2(aq) = (NH4)2Cl2 + SrS
Mg + CuSO4 = MgSO4 + Cu2 =>
2 Mg + 2 CuSO4 = 2 MgSO4 + Cu2
KCIO3 = KCIO4 + KCI =>
4 KCIO3 = 3 KCIO4 + KCI
ZnCO3(s) + HI(aq) = ZnI2 + H2CO3 =>
ZnCO3(s) + 2 HI(aq) = ZnI2 + H2CO3
Ca(NO3)2 + LiCl = CaCl2 + Li(NO3) =>
Ca(NO3)2 + 2 LiCl = CaCl2 + 2 Li(NO3)
H3PO4 + MgCl2 + NH4Cl = NH4MgPO4 + HCl =>
H3PO4 + MgCl2 + NH4Cl = NH4MgPO4 + 3 HCl
Ca(OH)2(aq) + HCl = CaCl2(aq) + H2O(l) =>
Ca(OH)2(aq) + 2 HCl = CaCl2(aq) + 2 H2O(l)
C6H12O6 + NH3 = C10H18O5N2 + H2O + CO2 =>
7 C6H12O6 + 8 NH3 = 4 C10H18O5N2 + 18 H2O + 2 CO2
Cr2(SO4)3(aq) + (NH4)2CO3(aq) = Cr2CO3 + (NH4)2(SO4)3 =>
Cr2(SO4)3(aq) + (NH4)2CO3(aq) = Cr2CO3 + (NH4)2(SO4)3
H2SO4 + KMnO4 + H2O2 = MnO4 + KHSO4 + H2O =>
2 H2SO4 + 2 KMnO4 + H2O2 = 2 MnO4 + 2 KHSO4 + 2 H2O
Ag(s) + HCl(aq) = AgCl(s) + H2(g) =>
2 Ag(s) + 2 HCl(aq) = 2 AgCl(s) + H2(g)
CH4 + H2SO4 = H2S + CO2 + H2O =>
CH4 + H2SO4 = H2S + CO2 + 2 H2O
Na2CO3(aq) + Ag(NO3)(aq) = NaNO3(aq) + Ag2CO3(s) =>
Na2CO3(aq) + 2 Ag(NO3)(aq) = 2 NaNO3(aq) + Ag2CO3(s)
Al2O3 + CaO = Ca3(AlO3)2 =>
Al2O3 + 3 CaO = Ca3(AlO3)2
Ag4[Fe(CN)6] + HNO3 = Ag3[Fe(CN)6] + NO2 + AgOH =>
Ag4[Fe(CN)6] + HNO3 = Ag3[Fe(CN)6] + NO2 + AgOH
NH3 + AgNO3 = NNO3 + AgH3 =>
NH3 + AgNO3 = NNO3 + AgH3
NaOH(aq) + H2SO4(aq) = Na2SO4 + H2O =>
2 NaOH(aq) + H2SO4(aq) = Na2SO4 + 2 H2O
FeS2 + O2 + H2O = Fe2O3 + H2SO4 =>
4 FeS2 + 15 O2 + 8 H2O = 2 Fe2O3 + 8 H2SO4
C6H12 + Cl2 = C6H12Cl2 =>
C6H12 + Cl2 = C6H12Cl2
Fe + Zn(SO4) = FeSO4 + Zn =>
Fe + Zn(SO4) = FeSO4 + Zn
Ba(OH)2 + H2O = HBa(OH)2 + OH =>
Ba(OH)2 + H2O = HBa(OH)2 + OH
SrCl2 + K3PO4 = Sr3(PO4)2 + KCl =>
3 SrCl2 + 2 K3PO4 = Sr3(PO4)2 + 6 KCl
H2SO4 + P4O10 = HPO3 + SO3 =>
2 H2SO4 + P4O10 = 4 HPO3 + 2 SO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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