| Équations équilibrées la veille |
SnO2 + 2 H2 = Sn + 2 H2O
Mg(HCo3)2 + Ca(OH)2 = Mg(OH)2 + CaCo3 + H2O =>
Mg(HCo3)2 + 2 Ca(OH)2 = Mg(OH)2 + 2 CaCo3 + 2 H2O
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
Ag(CH3COOH) + KBr = AgBr + K(CH3COOH) =>
Ag(CH3COOH) + KBr = AgBr + K(CH3COOH)
K(NO3) + H2(CO3) = K2 + (CO3) + H(NO3) =>
2 K(NO3) + H2(CO3) = K2 + (CO3) + 2 H(NO3)
BF3 + Li2(SO4) = B2(SO4)3 + LiF =>
2 BF3 + 3 Li2(SO4) = B2(SO4)3 + 6 LiF
V2O5 + Cl2O = VCl3 + O2 =>
V2O5 + 3 Cl2O = 2 VCl3 + 4 O2
H2BO3{-} + HCl = H3BO3 + Cl{-} =>
H2BO3{-} + HCl = H3BO3 + Cl{-}
NiI3 + Fe(HS)2 = Ni(HS)3 + FeI2 =>
2 NiI3 + 3 Fe(HS)2 = 2 Ni(HS)3 + 3 FeI2
C10H18O + H2CrO4 + H2SO4 = C10H16O + H2O + Cr2(SO4)3 =>
3 C10H18O + 2 H2CrO4 + 3 H2SO4 = 3 C10H16O + 8 H2O + Cr2(SO4)3
C8H8 + O2 = C + H2O =>
C8H8 + 2 O2 = 8 C + 4 H2O
MgO + CO2 = C + MgO2 =>
2 MgO + CO2 = C + 2 MgO2
Rb(s) + Br2(l) = RbBr(aq) =>
2 Rb(s) + Br2(l) = 2 RbBr(aq)
R(CN)2 + H2O + H2SO4 = (NH4)2SO4 + R(COOH)2 =>
R(CN)2 + 4 H2O + H2SO4 = (NH4)2SO4 + R(COOH)2
H2O2 + Na2S2O3 = H2O + Na + SO4 =>
5 H2O2 + Na2S2O3 = 5 H2O + 2 Na + 2 SO4
Fe + SO4{2-} + H{+} = Fe{2+} + H2S + H2O =>
4 Fe + SO4{2-} + 10 H{+} = 4 Fe{2+} + H2S + 4 H2O
NaCl + AgNO3 = AgCl + NO3Na =>
NaCl + AgNO3 = AgCl + NO3Na
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Al(NO3)3 + Na3PO4 = Al(NO3)3PO4 + Na =>
Al(NO3)3 + Na3PO4 = Al(NO3)3PO4 + 3 Na
PbCl2 + NaOH + H2O = Na2[Pb(OH)4] + HCl =>
PbCl2 + 2 NaOH + 2 H2O = Na2[Pb(OH)4] + 2 HCl
Br2 + N2H2 + OH{-} = Br{-} + N2 + H2O =>
Br2 + N2H2 + 2 OH{-} = 2 Br{-} + N2 + 2 H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
NH3 + I2 = N2I6 + H2 =>
2 NH3 + 3 I2 = N2I6 + 3 H2
K3PO4 + Sr(NO3)2 = Sr3(PO4)2 + KNO3 =>
2 K3PO4 + 3 Sr(NO3)2 = Sr3(PO4)2 + 6 KNO3
Al(OH)3 + H2(CO3) = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2(CO3) = Al2(CO3)3 + 6 H2O
CuBr2 + Na2S = CuS + NaBr =>
CuBr2 + Na2S = CuS + 2 NaBr
C7H12O + MnO4{-} + H{+} = C7H12O2 + Mn{2+} + H2O =>
5 C7H12O + 2 MnO4{-} + 6 H{+} = 5 C7H12O2 + 2 Mn{2+} + 3 H2O
Cl2 + KMnO4 + H2SO4 = HClO4 + K2SO4 + MnSO4 + H2O =>
5 Cl2 + 14 KMnO4 + 21 H2SO4 = 10 HClO4 + 7 K2SO4 + 14 MnSO4 + 16 H2O
H + O2 + Ag7 = HOAg =>
14 H + 7 O2 + 2 Ag7 = 14 HOAg
Fe{+2} + K3[Fe(CN)6] = KFe[Fe(CN)6] + K{+} =>
Fe{+2} + K3[Fe(CN)6] = KFe[Fe(CN)6] + 2 K{+}
H2CrO4 + AgNO3 = Ag2CrO4 + HNO3 =>
H2CrO4 + 2 AgNO3 = Ag2CrO4 + 2 HNO3
H5PO5 = H3PO4 + H2O =>
H5PO5 = H3PO4 + H2O
MgCO3(S) + (H2O)(aq) = Mg(OH)2(S) + CO2 =>
MgCO3(S) + (H2O)(aq) = Mg(OH)2(S) + CO2
C3H8 + SO2 = CO2 + H2O + S =>
C3H8 + 5 SO2 = 3 CO2 + 4 H2O + 5 S
K2Cr3O7 + NaSO3 + H2SO4 = Cr2(SO4)3 + NaSO4 + K2SO4 + H2O =>
2 K2Cr3O7 + 3 NaSO3 + 11 H2SO4 = 3 Cr2(SO4)3 + 3 NaSO4 + 2 K2SO4 + 11 H2O
CH3COH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO2 + CH3COOH + H2O =>
5 CH3COH + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO2 + 5 CH3COOH + 4 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
H2 + SO2 = H2S + H2O =>
3 H2 + SO2 = H2S + 2 H2O
(NH4)2SO4 + PbBr2 = NH4Br + PbSO4 =>
(NH4)2SO4 + PbBr2 = 2 NH4Br + PbSO4
Na2CO3 + CH3(CH2)3COOH = CH3CH2COONa + H2O + CO2 =>
13 Na2CO3 + 14 CH3(CH2)3COOH = 26 CH3CH2COONa + 5 H2O + 5 CO2
Ironoxide + aluminum = aluminumoxide + iron =>
Fe2O3 + 2 Al = Al2O3 + 2 Fe
H + Cl2 = HCl =>
2 H + Cl2 = 2 HCl
KPO4 + Sn(ClO3) = KClO3 + SnPO4 =>
KPO4 + Sn(ClO3) = KClO3 + SnPO4
C2H4O + CuSO4 + NaOH = Cu2O + Na2SO4 + C6H12O7 + H2O =>
3 C2H4O + 8 CuSO4 + 16 NaOH = 4 Cu2O + 8 Na2SO4 + C6H12O7 + 8 H2O
CuSO4 + Zn(s) = Cu(s) + ZnSO4 =>
CuSO4 + Zn(s) = Cu(s) + ZnSO4
Fe + SO4H2 = FeSO4 + H2 =>
Fe + SO4H2 = FeSO4 + H2
NaHCO3 + C4H5KO6 = NaKC4H4O6 + H2O + CO2(g) =>
NaHCO3 + C4H5KO6 = NaKC4H4O6 + H2O + CO2(g)
C3H5OH + O2 = C02 + H2O =>
2 C3H5OH + 2 O2 = 3 C02 + 6 H2O
Mg + HC1 = MgC1 + H =>
Mg + HC1 = MgC1 + H
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Équations équilibrées sur01/29/25
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