| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaS + 2 KCl = BaCl2 + K2S
Mn3O4 + C = Mn + CO =>
Mn3O4 + 4 C = 3 Mn + 4 CO
Ag + Al(NO3)3 = Ag(NO3)3 + Al =>
Ag + Al(NO3)3 = Ag(NO3)3 + Al
Cu + Na{+} = Cu2{+} + Na =>
2 Cu + Na{+} = Cu2{+} + Na
Li2CO3 + HNO2 = LiNO2 + H2O + CO2 =>
Li2CO3 + 2 HNO2 = 2 LiNO2 + H2O + CO2
Al + C2H2O4 = Al2(C2O4)3 + H2 =>
2 Al + 3 C2H2O4 = Al2(C2O4)3 + 3 H2
Na(NO3) + H2(SO4) = Na(SO4) + H2(NO3) =>
Na(NO3) + H2(SO4) = Na(SO4) + H2(NO3)
Mg + CuSO4 + H2O = MgSO4 + CuO + H2 =>
Mg + CuSO4 + H2O = MgSO4 + CuO + H2
K + Sn(NO3)4 = Sn(NO3)2 + KNO3 =>
2 K + Sn(NO3)4 = Sn(NO3)2 + 2 KNO3
CaSO4 + HCl = CaCl2 + H2SO4 =>
CaSO4 + 2 HCl = CaCl2 + H2SO4
N2 + O2 = N2O3 =>
2 N2 + 3 O2 = 2 N2O3
CH3COOH + HNO3 = CH3COO + H3O + NO =>
5 CH3COOH + HNO3 = 5 CH3COO + 2 H3O + NO
Ni(NO3)2 + NH3 + H2O = [Ni(NH3)6] + NH4NO3 =>
4 Ni(NO3)2 + 34 NH3 + 3 H2O = 4[Ni(NH3)6] + 9 NH4NO3
CrCl3 + KOH = Cr(OH)3 + K3Cl3 =>
CrCl3 + 3 KOH = Cr(OH)3 + K3Cl3
Na2SO3 + Na2CrO4 + H2O = Na2SO4 + Cr(OH)3 + NaOH =>
3 Na2SO3 + 2 Na2CrO4 + 5 H2O = 3 Na2SO4 + 2 Cr(OH)3 + 4 NaOH
CoCl2 + F = CoF2 + Cl2 =>
CoCl2 + 2 F = CoF2 + Cl2
Sc2O3 + SO3 = Sc2(SO4)3 =>
Sc2O3 + 3 SO3 = Sc2(SO4)3
FeS + NaOH = Fe(OH)2 + Na2S =>
FeS + 2 NaOH = Fe(OH)2 + Na2S
Fe(s) + H{+} = Fe2{+} + H2(g) =>
4 Fe(s) + 2 H{+} = 2 Fe2{+} + H2(g)
FeBr3(aq) + Ba(OH)2(aq) = Fe(OH)3(aq) + BaBr2(aq) =>
2 FeBr3(aq) + 3 Ba(OH)2(aq) = 2 Fe(OH)3(aq) + 3 BaBr2(aq)
MgOP2O3 = MgO3P2O =>
MgOP2O3 = MgO3P2O
NaCl + H2SO4 + O2 = Na2SO4 + H2O + Cl =>
4 NaCl + 2 H2SO4 + O2 = 2 Na2SO4 + 2 H2O + 4 Cl
Sn(s) + HBr(aq) = SnBr4(aq) + H2(g) =>
Sn(s) + 4 HBr(aq) = SnBr4(aq) + 2 H2(g)
NaH + CO2 = Na2O + CH4 =>
4 NaH + CO2 = 2 Na2O + CH4
P2O3(s) + KOH(aq) = K3PO3(aq) + H2O(l) =>
P2O3(s) + 6 KOH(aq) = 2 K3PO3(aq) + 3 H2O(l)
SrSO3 + HCl = SO2 + H2O + SrCl2 =>
SrSO3 + 2 HCl = SO2 + H2O + SrCl2
BaO + N2O5 = Ba(NO3)2 =>
BaO + N2O5 = Ba(NO3)2
C4H7OH + O2 = C02 + H2O =>
2 C4H7OH + 3 O2 = 4 C02 + 8 H2O
KMnO4 + H2C2O4 = KOH + MnO2 + CO2 + H2O =>
2 KMnO4 + 3 H2C2O4 = 2 KOH + 2 MnO2 + 6 CO2 + 2 H2O
Ni(C2H3O2)2 + K2CO3 = NiCO3 + K2(C2H3O2)2 =>
Ni(C2H3O2)2 + K2CO3 = NiCO3 + K2(C2H3O2)2
CuSO4 + NH3 = CuSO4NH3 =>
CuSO4 + NH3 = CuSO4NH3
Zn(OH)2 + P2O5 = ZnHPO4 + H2O =>
2 Zn(OH)2 + P2O5 = 2 ZnHPO4 + H2O
Ca + Ag{+} = Ag + Ca{2+} =>
Ca + 2 Ag{+} = 2 Ag + Ca{2+}
CuFeS2 + HNO3 = Cu(NO3)2 + Fe(NO3)3 + H2SO4 + NO + H2 =>
2 CuFeS2 + 18 HNO3 = 2 Cu(NO3)2 + 2 Fe(NO3)3 + 4 H2SO4 + 8 NO + 5 H2
Na2O + H2Co3 = Na2Co3 + H2O =>
Na2O + H2Co3 = Na2Co3 + H2O
Ba(OH)2 + (NH4)2S = BaS + (NH4)2 + (OH)2 =>
Ba(OH)2 + (NH4)2S = BaS + (NH4)2 + (OH)2
Ga2S3 = Ga + S8 =>
8 Ga2S3 = 16 Ga + 3 S8
Mg + H2CO3 = MgCO3 + H =>
Mg + H2CO3 = MgCO3 + 2 H
ZnSO + LiCO = ZnCO + LiSO =>
ZnSO + LiCO = ZnCO + LiSO
FeS2 + KMnO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + MnSO4 + H2 =>
2 FeS2 + 4 KMnO4 + 5 H2SO4 = Fe2(SO4)3 + 2 K2SO4 + 4 MnSO4 + 5 H2
H2SO3 + MnO4 = MnO2 + H2SO4 =>
2 H2SO3 + MnO4 = MnO2 + 2 H2SO4
Y2 + KOH = KY + KYO3 + H2O =>
3 Y2 + 6 KOH = 5 KY + KYO3 + 3 H2O
Ca3PO42 + SiO2 + C = CaSiO3 + CO + P =>
Ca3PO42 + 3 SiO2 + 39 C = 3 CaSiO3 + 39 CO + P
AgNO3 + AsH3 + H2O = H3As2O4 + HNO3 + Ag =>
11 AgNO3 + 2 AsH3 + 4 H2O = H3As2O4 + 11 HNO3 + 11 Ag
KClO3 + MnO2 = KCl + Mn2O7 =>
KClO3 + 2 MnO2 = KCl + Mn2O7
K2O(s) + HCl(aq) = H2O(l) + KCl(aq) =>
K2O(s) + 2 HCl(aq) = H2O(l) + 2 KCl(aq)
Mg(s) + ZnBr2(aq) = Zn(s) + MgBr2(s) =>
Mg(s) + ZnBr2(aq) = Zn(s) + MgBr2(s)
Mg + SnF2 = MgSn + F =>
Mg + SnF2 = MgSn + 2 F
NH4Cl + KOH = KCl + NH3 + H2O =>
NH4Cl + KOH = KCl + NH3 + H2O
NaCl + Zn = Zn(NaCl) =>
NaCl + Zn = Zn(NaCl)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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