| Équations équilibrées la veille | Équations équilibrées le lendemain |
Be(NO3)2 + 2 NaOH = Be(OH)2 + 2 Na(NO3)
KSCN + Ca(No3)2 = K(No3)2 + CaSCN =>
KSCN + Ca(No3)2 = K(No3)2 + CaSCN
CH4 + O = CO2 + H2H =>
3 CH4 + 6 O = 3 CO2 + 4 H2H
K3[Fe(CN)6] + KSCN = K3[Fe(SCN)6] + KCN =>
K3[Fe(CN)6] + 6 KSCN = K3[Fe(SCN)6] + 6 KCN
Sr(OH)2 + C2H4O2 = SrH4O2 + C2(OH)2 =>
Sr(OH)2 + C2H4O2 = SrH4O2 + C2(OH)2
SrBr = Br2 + Sr =>
2 SrBr = Br2 + 2 Sr
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2C2O4 + Sr = SrC2O4 + H2 =>
H2C2O4 + Sr = SrC2O4 + H2
C2 + H2O = CO + H2 =>
C2 + 2 H2O = 2 CO + 2 H2
H2(g) + V2O5(s) = VO(s) + H2O(l) =>
3 H2(g) + V2O5(s) = 2 VO(s) + 3 H2O(l)
Ba(NO3)2 + NH4H2PO4 = H2PO4Ba + NH4(NO3)2 =>
Ba(NO3)2 + NH4H2PO4 = H2PO4Ba + NH4(NO3)2
(NH4)2S + ZnSO4 = ZnS + H2SO4 + NH3 =>
(NH4)2S + ZnSO4 = ZnS + H2SO4 + 2 NH3
H2C6 + O2 = CO2 + H2O =>
2 H2C6 + 13 O2 = 12 CO2 + 2 H2O
Fe + SCN + Na2HPO4 = NaSCN + FeHPO4 =>
Fe + 2 SCN + Na2HPO4 = 2 NaSCN + FeHPO4
C2H5OH + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 C2H5OH + 4 KMnO4 + 6 H2SO4 = 5 CH3COOH + 4 MnSO4 + 2 K2SO4 + 11 H2O
CuO + NaOH = CuOH + NaO =>
CuO + NaOH = CuOH + NaO
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
ZnO(s) + C(s) = Zn(s) + CO2(g) =>
2 ZnO(s) + C(s) = 2 Zn(s) + CO2(g)
P4(s) + H2(g) = PH3(g) =>
P4(s) + 6 H2(g) = 4 PH3(g)
ZnSO4 + BaCl2 = BaSO4 + ZnCl2 =>
ZnSO4 + BaCl2 = BaSO4 + ZnCl2
Mg(ClO3)2 + NaBr = MgBr2 + NaClO3 =>
Mg(ClO3)2 + 2 NaBr = MgBr2 + 2 NaClO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CrCl3 + H2O2 + NaOH = Na2CrO4 + NaCl + H2O =>
2 CrCl3 + 3 H2O2 + 10 NaOH = 2 Na2CrO4 + 6 NaCl + 8 H2O
[Ni(NH3)6](OH)2 + (NH4)2S = NiS + NH3 + H2O =>
[Ni(NH3)6](OH)2 + (NH4)2S = NiS + 8 NH3 + 2 H2O
KMnO4 + FeI2 + H2SO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + I2 + H2O =>
6 KMnO4 + 10 FeI2 + 24 H2SO4 = 3 K2SO4 + 6 MnSO4 + 5 Fe2(SO4)3 + 10 I2 + 24 H2O
(NH4)2O + H3PO4 = (NH4)3PO4 + H2O =>
3(NH4)2O + 2 H3PO4 = 2(NH4)3PO4 + 3 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C4H10O + K2Cr2O7 + H2SO4 = C4H8O + K2SO4 + Cr2(SO4)3 + H2O =>
3 C4H10O + K2Cr2O7 + 4 H2SO4 = 3 C4H8O + K2SO4 + Cr2(SO4)3 + 7 H2O
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
CHCl3(ag) + AgNO3(ag) = AgCl3 + CHNO3 =>
CHCl3(ag) + AgNO3(ag) = AgCl3 + CHNO3
HBr + C2H2 = C2H3 + Br =>
HBr + C2H2 = C2H3 + Br
Ra + OH = Ra(OH)2 =>
Ra + 2 OH = Ra(OH)2
P4S6 + MnO4{-} + H{+} = P2O7{4-} + SO4{2-} + Mn{2+} + H2O =>
5 P4S6 + 56 MnO4{-} + 68 H{+} = 10 P2O7{4-} + 30 SO4{2-} + 56 Mn{2+} + 34 H2O
Fe3{+} + NO2{-} + H2O = Fe2 + H{+} + NO3{-} =>
2 Fe3{+} + NO2{-} + H2O = 3 Fe2 + 2 H{+} + NO3{-}
H{+} + SO4{2-} + I{-} = I{2} + H2S + H2O =>
30 H{+} + 3 SO4{2-} + 8 I{-} = 8 I{2} + 3 H2S + 12 H2O
H3PO4 + Mn(OH)7 = H2O + Mn3(PO4)7 =>
7 H3PO4 + 3 Mn(OH)7 = 21 H2O + Mn3(PO4)7
HF + Mg(OH)2 = H2O + MgF2 =>
2 HF + Mg(OH)2 = 2 H2O + MgF2
B2O3 + H3PO4 = BPO4 + H2O =>
B2O3 + 2 H3PO4 = 2 BPO4 + 3 H2O
(NH4)2CO3 + ZnO = Zn(NH4)2CO3 + O2 =>
2(NH4)2CO3 + 2 ZnO = 2 Zn(NH4)2CO3 + O2
FeSO4 + H2SO4 + HNO3 = Fe2S3O12 + NO + H2O =>
6 FeSO4 + 3 H2SO4 + 2 HNO3 = 3 Fe2S3O12 + 2 NO + 4 H2O
C4H10O + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 C4H10O + 4 K2Cr2O7 + 16 H2SO4 = 6 CH3COOH + 4 Cr2(SO4)3 + 4 K2SO4 + 19 H2O
B2O3 + H3PO4 = BPO4 + H2O =>
B2O3 + 2 H3PO4 = 2 BPO4 + 3 H2O
HCl + I = HI + Cl =>
HCl + I = HI + Cl
B2O3 + H3PO4 = BPO4 + H2O =>
B2O3 + 2 H3PO4 = 2 BPO4 + 3 H2O
Zn + KOH + H2O = K[Zn(OH)3] + H2 =>
Zn + KOH + 2 H2O = K[Zn(OH)3] + H2
Mg(ClO2)2 = MgCl2 + O2 =>
Mg(ClO2)2 = MgCl2 + 2 O2
CuSO4 + Ca(C2H3O2)2 = Cu(C2H3O2)2 + CaSO4 =>
CuSO4 + Ca(C2H3O2)2 = Cu(C2H3O2)2 + CaSO4
C6H12O6 + (Ag(NH3)2){+} + OH{-} = Ag + CH2OH(CHOH)4COO + NH3 + H2O =>
C6H12O6 + 3(Ag(NH3)2){+} + 3 OH{-} = 3 Ag + CH2OH(CHOH)4COO + 6 NH3 + 2 H2O
B2O3 + H3PO4 = BPO4 + H2O =>
B2O3 + 2 H3PO4 = 2 BPO4 + 3 H2O
Al + Ca(OH)2 + H2O = Ca[Al(OH)4] + H2 =>
Al + Ca(OH)2 + 2 H2O = Ca[Al(OH)4] + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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