| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnSO4 + 2 CaOCl2 + 4 NaOH = Na2MnO4 + 2 CaCl2 + 2 H2O + Na2SO4
[Ag(NH3)2]OH + HCHC = AgCCAg + NH3 + H2O =>
2[Ag(NH3)2]OH + HCHC = AgCCAg + 4 NH3 + 2 H2O
(CaCl2) + (AgNO3) = (AgCl) + [Ca(NO3)2] =>
(CaCl2) + 2(AgNO3) = 2(AgCl) + [Ca(NO3)2]
C2H4O + NH3 = C4H11NO2 =>
2 C2H4O + NH3 = C4H11NO2
AlCl3O9 = AlCl3 + O2 =>
2 AlCl3O9 = 2 AlCl3 + 9 O2
MgBr2(s) = Mg + Br =>
MgBr2(s) = Mg + 2 Br
K2O(s) + P4O10 = K3PO4 =>
6 K2O(s) + P4O10 = 4 K3PO4
Au + Hg = AuHg =>
Au + Hg = AuHg
P2O5 + H2 = P2O3 + H2O =>
P2O5 + 2 H2 = P2O3 + 2 H2O
C + H2O = CO + H2 =>
C + H2O = CO + H2
H2SO3 + MnO2 = Mn{2+} + (SO4){2-} + H2O =>
H2SO3 + MnO2 = Mn{2+} + (SO4){2-} + H2O
Mg + SnO2 = MgO + Sn =>
2 Mg + SnO2 = 2 MgO + Sn
FeS + HNO3 = Fe(NO3)2 + H2S =>
FeS + 2 HNO3 = Fe(NO3)2 + H2S
HBr + Li2S = H2S + LiBr =>
2 HBr + Li2S = H2S + 2 LiBr
NaClO3 + H2O = NaClO4 + H =>
NaClO3 + H2O = NaClO4 + 2 H
AgNO3NaCl = AgClNaNO3 =>
AgNO3NaCl = AgClNaNO3
MnSO4 + CaOCl2 + NaOH = Na2MnO4 + CaCl2 + H2O + Na2SO4 =>
MnSO4 + 2 CaOCl2 + 4 NaOH = Na2MnO4 + 2 CaCl2 + 2 H2O + Na2SO4
ZnO + HClO3 = ZnClO3 + HO =>
ZnO + HClO3 = ZnClO3 + HO
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Ca3(PO4)2 + Al2S3 = CaS + Al(PO4) =>
Ca3(PO4)2 + Al2S3 = 3 CaS + 2 Al(PO4)
CuSeO3 = CuSe + O3 =>
CuSeO3 = CuSe + O3
(NH4)2CO3(aq) + Fe(NO3)3(aq) = NH4NO3(aq) + Fe2(CO3)3(s) =>
3(NH4)2CO3(aq) + 2 Fe(NO3)3(aq) = 6 NH4NO3(aq) + Fe2(CO3)3(s)
HCl(aq) + NaOH(s) = NaCl(aq) + H2O(l) =>
HCl(aq) + NaOH(s) = NaCl(aq) + H2O(l)
C35H650 + O2 = CO2 + H2O =>
2 C35H650 + 395 O2 = 70 CO2 + 650 H2O
*4Fe + O2 = Fe2O3 =>
*4Fe + 3 O2 = 2 Fe2O3
Na3(PO4) + KOH = NaOH + K3PO4 =>
Na3(PO4) + 3 KOH = 3 NaOH + K3PO4
HClO4(l) + P2O5(s) = Cl2O7(l) + HPO3(s) =>
2 HClO4(l) + P2O5(s) = Cl2O7(l) + 2 HPO3(s)
Cu2S + NH3 = Cu + HS + N =>
3 Cu2S + NH3 = 6 Cu + 3 HS + N
CaCl2 + K2CrO4 = CaCrO4 + KCl =>
CaCl2 + K2CrO4 = CaCrO4 + 2 KCl
CuCO3 + Fe = Cu + FeCO3 =>
CuCO3 + Fe = Cu + FeCO3
S(s) + O(g) = SO(g) =>
S(s) + O(g) = SO(g)
Fe(S)2 + (O)2 = (Fe)2(O)3 + S(O)2 =>
4 Fe(S)2 + 11(O)2 = 2(Fe)2(O)3 + 8 S(O)2
CH3COOH + K(OH) = K(CH3COO) + H2O =>
CH3COOH + K(OH) = K(CH3COO) + H2O
FeCl2(aq) + LiOH(aq) = Fe(OH)2(aq) + LiCl(aq) =>
FeCl2(aq) + 2 LiOH(aq) = Fe(OH)2(aq) + 2 LiCl(aq)
Zn + AsO3 + H2SO4 = AsH3 + ZnSO4 + H2O =>
9 Zn + 2 AsO3 + 9 H2SO4 = 2 AsH3 + 9 ZnSO4 + 6 H2O
BaCrO4 + KI + HCl = BaCl2 + CrCl3 + KCl + H2O + I2 =>
2 BaCrO4 + 6 KI + 16 HCl = 2 BaCl2 + 2 CrCl3 + 6 KCl + 8 H2O + 3 I2
Zn + Pb(ClO)2 = Zn(ClO) + Pb =>
2 Zn + Pb(ClO)2 = 2 Zn(ClO) + Pb
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
ZnSO4 + NaCl = Na2SO4 + ZnCl2 =>
ZnSO4 + 2 NaCl = Na2SO4 + ZnCl2
Mg + ZnF2 = Zn(Mg) + F2 =>
Mg + ZnF2 = Zn(Mg) + F2
S8 + P = P4S3 =>
3 S8 + 32 P = 8 P4S3
Cu + Fe3O4 = Cu2O3 + Fe =>
8 Cu + 3 Fe3O4 = 4 Cu2O3 + 9 Fe
CaCl2(s) + Na3PO4(aq) = Ca3(PO4)2(s) + NaCl =>
3 CaCl2(s) + 2 Na3PO4(aq) = Ca3(PO4)2(s) + 6 NaCl
ZnSO4 + KI + KIO3 + H2O = Zn5(OH)8SO4 + K2SO4 + I2 =>
15 ZnSO4 + 20 KI + 4 KIO3 + 12 H2O = 3 Zn5(OH)8SO4 + 12 K2SO4 + 12 I2
(NH4)Br + HCl = NH4Cl + HBr =>
(NH4)Br + HCl = NH4Cl + HBr
KNO3() = KNO2 + O2 =>
2 KNO3() = 2 KNO2 + O2
Na2S + BCl3 = NaCl + B2S3 =>
3 Na2S + 2 BCl3 = 6 NaCl + B2S3
NH2OH + HNO2 = H2N2O2 + H2O =>
NH2OH + HNO2 = H2N2O2 + H2O
ZnBr2 + HNO3 = Zn(NO3)2 + HBr =>
ZnBr2 + 2 HNO3 = Zn(NO3)2 + 2 HBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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