| Équations équilibrées la veille | Équations équilibrées le lendemain |
VCl2 + 2 NaOH = V(OH)2 + 2 NaCl
Sn(aq) + Mg(NO3)2(aq) = Mg + Sn(NO3)2 =>
Sn(aq) + Mg(NO3)2(aq) = Mg + Sn(NO3)2
C9H20(l) + O2 = CO2(g) + H2O(l) =>
C9H20(l) + 14 O2 = 9 CO2(g) + 10 H2O(l)
FeS2 + HNO3 = Fe(NO3)2 + H2SO4 + NO + H2O =>
3 FeS2 + 20 HNO3 = 3 Fe(NO3)2 + 6 H2SO4 + 14 NO + 4 H2O
PCI5 + H2O = H3PO4 + H + C + I =>
PCI5 + 4 H2O = H3PO4 + 5 H + C + 5 I
Fe(NO3)3 + NiSO4 = Fe2(SO4)3 + Ni(NO3)2 =>
2 Fe(NO3)3 + 3 NiSO4 = Fe2(SO4)3 + 3 Ni(NO3)2
NH3 + CuOH = CuH2 + N2(OH)3 =>
2 NH3 + 3 CuOH = 3 CuH2 + N2(OH)3
CH3NO2 + O2 = CO2 + N2 + H2O =>
4 CH3NO2 + 3 O2 = 4 CO2 + 2 N2 + 6 H2O
K2S + Mg(OH)2 = K(OH) + MgS =>
K2S + Mg(OH)2 = 2 K(OH) + MgS
Al2(SO4)3 + (NH4)Br = AlBr3 + (NH4)2(SO4) =>
Al2(SO4)3 + 6(NH4)Br = 2 AlBr3 + 3(NH4)2(SO4)
Na3N + Fe2O3 = Na2O + Fe + N =>
2 Na3N + Fe2O3 = 3 Na2O + 2 Fe + 2 N
O2 + FeCl3 = Fe2O3 + Cl2 =>
3 O2 + 4 FeCl3 = 2 Fe2O3 + 6 Cl2
(TiCl)4 + Mg = Ti + (MgCl)2 =>
(TiCl)4 + 4 Mg = 4 Ti + 2(MgCl)2
B + F2 = BF3 =>
2 B + 3 F2 = 2 BF3
C4H6 + F2 = C4H6F4 =>
C4H6 + 2 F2 = C4H6F4
C6H34 + O2 = CO2 + H2O =>
2 C6H34 + 29 O2 = 12 CO2 + 34 H2O
HCl + PbO = PbCl2 + H2O =>
2 HCl + PbO = PbCl2 + H2O
Sb{3+} + H2S = Sb2S3 + H{+} =>
2 Sb{3+} + 3 H2S = Sb2S3 + 6 H{+}
PrF3 + LiPN2 + Li3N = Pr2P3N7 + LiF =>
2 PrF3 + 3 LiPN2 + Li3N = Pr2P3N7 + 6 LiF
C8H6O4 + NH4ClO4 = CO2 + N2 + HCl + H2O =>
C8H6O4 + 6 NH4ClO4 = 8 CO2 + 3 N2 + 6 HCl + 12 H2O
CaCO3 + NH4Cl = CaCl2 + (NH4)2CO3 =>
CaCO3 + 2 NH4Cl = CaCl2 + (NH4)2CO3
AlH3 + KOH = Al2O3 + KH + H2O =>
2 AlH3 + 6 KOH = Al2O3 + 6 KH + 3 H2O
MgO + V2O5 = Mg(VO3)2 =>
MgO + V2O5 = Mg(VO3)2
Na2CO3 + HCl = CO2 + Na2Cl2 + H2O =>
Na2CO3 + 2 HCl = CO2 + Na2Cl2 + H2O
K + MgSO4 = KSO4 + Mg =>
K + MgSO4 = KSO4 + Mg
SbCl3 + NH4SCN = Sb(SCN)3 + NH4Cl =>
SbCl3 + 3 NH4SCN = Sb(SCN)3 + 3 NH4Cl
Mg + HOOCCOOH = Mg(OOCCOOH)2 + H2 =>
Mg + 2 HOOCCOOH = Mg(OOCCOOH)2 + H2
Ca2C + O = Ca + CO2 =>
Ca2C + 2 O = 2 Ca + CO2
Ca(s) + HNO3(aq) = Ca(NO3)2(aq) + N2O(g) + H2O =>
4 Ca(s) + 10 HNO3(aq) = 4 Ca(NO3)2(aq) + N2O(g) + 5 H2O
Zn(HCO3)2(s) + HNO3 = Zn(NO3)2 + H2O + CO2 =>
Zn(HCO3)2(s) + 2 HNO3 = Zn(NO3)2 + 2 H2O + 2 CO2
KI + Ca(NO3)2 = CaI + K(NO3)2 =>
KI + Ca(NO3)2 = CaI + K(NO3)2
HCrO4{-} + H{+} + e = Cr{3+} + H2O =>
HCrO4{-} + 7 H{+} + 3e = Cr{3+} + 4 H2O
Cu2(OH)2 = Cu + OH =>
Cu2(OH)2 = 2 Cu + 2 OH
Mg(OH)2 + LiCl = MgCl2 + Li(OH) =>
Mg(OH)2 + 2 LiCl = MgCl2 + 2 Li(OH)
CuSO4 + KI = CuI + I2 + K2SO4 =>
2 CuSO4 + 4 KI = 2 CuI + I2 + 2 K2SO4
Na2SO3 + NO + H2O = H2S + NO2 + NaOH =>
Na2SO3 + 3 NO + 2 H2O = H2S + 3 NO2 + 2 NaOH
Ba(OH)2 + HF = BaF2 + H2O =>
Ba(OH)2 + 2 HF = BaF2 + 2 H2O
H3AsO3 + BH4{-} + H{+} = AsH3 + H3BO3 + H2O =>
4 H3AsO3 + 3 BH4{-} + 3 H{+} = 4 AsH3 + 3 H3BO3 + 3 H2O
H2SO4(aq) + Al(OH)3(aq) = Al2(SO4)3(aq) + H2O(l) =>
3 H2SO4(aq) + 2 Al(OH)3(aq) = Al2(SO4)3(aq) + 6 H2O(l)
CO(NH2)2 + O2 = CO2 + H2O + N2O =>
CO(NH2)2 + 2 O2 = CO2 + 2 H2O + N2O
FeSO4 + K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + K2SO4 =>
3 FeSO4 + 2 K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + 3 K2SO4
H2 + C + CO2 = HCH3CO2 =>
2 H2 + C + CO2 = HCH3CO2
HCN + AgOH = AgCN + H2O =>
HCN + AgOH = AgCN + H2O
(C6H10O5)50(s) + O2(g) = CO2(g) + H2O(g) =>
(C6H10O5)50(s) + 300 O2(g) = 300 CO2(g) + 250 H2O(g)
KC7H5O2 + H2O = H3O + KC7H4O2 =>
KC7H5O2 + H2O = H3O + KC7H4O2
Cr(OH)3 + HBr = Cr(OH)3Br2 + H2 =>
Cr(OH)3 + 2 HBr = Cr(OH)3Br2 + H2
HI2 + Ca(OH) = CaI2 + H2O =>
HI2 + Ca(OH) = CaI2 + H2O
Na2SO4(aq) + K2S(aq) = Na2S(aq) + K2SO4(aq) =>
Na2SO4(aq) + K2S(aq) = Na2S(aq) + K2SO4(aq)
C + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + CO2 + H2O =>
3 C + 2 K2Cr2O7 + 8 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 3 CO2 + 8 H2O
MnO4{-} + H2C2O4 + H{+} = Mn{2+} + CO3 + H2O =>
6 MnO4{-} + 5 H2C2O4 + 18 H{+} = 6 Mn{2+} + 10 CO3 + 14 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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