| Équations équilibrées la veille | Équations équilibrées le lendemain |
V2O5 + CaS = CaO5 + SV2
Cd{2} + H2S = CdS + H{+} =>
Cd{2} + H2S = CdS + 2 H{+}
V2O5 + CaS = CaO5 + SV2 =>
V2O5 + CaS = CaO5 + SV2
Cl2 + H2SO4 = HSO4Cl + HCl =>
Cl2 + H2SO4 = HSO4Cl + HCl
V2O5 + CaS = CaO5 + SV2 =>
V2O5 + CaS = CaO5 + SV2
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
O2(s) + S8(s) = SO2(s) =>
8 O2(s) + S8(s) = 8 SO2(s)
Cd(NO3)2 + (NH4)2S = CdS + NH4NO3 =>
Cd(NO3)2 + (NH4)2S = CdS + 2 NH4NO3
BiCl3 + Br2 + KOH = KBiO3 + KBr + H2O + KCl =>
BiCl3 + Br2 + 6 KOH = KBiO3 + 2 KBr + 3 H2O + 3 KCl
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
Hg + C = HgC2 =>
Hg + 2 C = HgC2
Mn2O4 + HBr = H2O + MnBr2 + Br =>
Mn2O4 + 8 HBr = 4 H2O + 2 MnBr2 + 4 Br
C4H10(g) + H2O(g) = CO2(g) + H2(g) =>
C4H10(g) + 8 H2O(g) = 4 CO2(g) + 13 H2(g)
K + Po4 = K3Po4 =>
3 K + Po4 = K3Po4
H3PO4 + Ca5(PO4)3OH = CaHPO4 + H2O =>
2 H3PO4 + Ca5(PO4)3OH = 5 CaHPO4 + H2O
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
HCl + NiCO3 = NiCl2 + CO2 + H2O =>
2 HCl + NiCO3 = NiCl2 + CO2 + H2O
PaI5 = Pa + I2 =>
2 PaI5 = 2 Pa + 5 I2
PrCOOH + HOEt = PrCOOEt + H2O =>
PrCOOH + HOEt = PrCOOEt + H2O
C2H5NO2 + HCl = C2H5NH3Cl + Cl2 + H2O =>
C2H5NO2 + 7 HCl = C2H5NH3Cl + 3 Cl2 + 2 H2O
Al + Zn(OH)2 = Al(OH)3 + Zn =>
2 Al + 3 Zn(OH)2 = 2 Al(OH)3 + 3 Zn
HCIO2 + Cd(OH)2 = Cd(CIO2)2 + H2O =>
2 HCIO2 + Cd(OH)2 = Cd(CIO2)2 + 2 H2O
Al2(MnO4)3 + (H3O)4P2O7 = Al4(P2O7)3 + (H3O)2MnO4 =>
2 Al2(MnO4)3 + 3(H3O)4P2O7 = Al4(P2O7)3 + 6(H3O)2MnO4
Al(OH)3 + Br2 + NaOH = Na2AlO4 + NaBr + H2O =>
2 Al(OH)3 + 3 Br2 + 10 NaOH = 2 Na2AlO4 + 6 NaBr + 8 H2O
CH3COOK + CH3OH + H2SO4 = CH3COOCH3 + KHSO4 + H2O =>
CH3COOK + CH3OH + H2SO4 = CH3COOCH3 + KHSO4 + H2O
Ag(s) + CH3COOH(aq) = Ag(CH3COO)(aq) + H2(g) =>
2 Ag(s) + 2 CH3COOH(aq) = 2 Ag(CH3COO)(aq) + H2(g)
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
MnO2 + HCl = MnCl4 + H2O =>
MnO2 + 4 HCl = MnCl4 + 2 H2O
Cl2 + H2SO4 = HSO4Cl + HCl =>
Cl2 + H2SO4 = HSO4Cl + HCl
C2H5OH + O = CO2 + H2O =>
C2H5OH + 6 O = 2 CO2 + 3 H2O
HCNO + Al(OH)3 = Al(CNO)3 + H2O =>
3 HCNO + Al(OH)3 = Al(CNO)3 + 3 H2O
Pb(NO3)4 + Al2S3 = PbS2 + Al(NO3)3 =>
3 Pb(NO3)4 + 2 Al2S3 = 3 PbS2 + 4 Al(NO3)3
Fe2(PO4)3 = Fe + PO4 =>
Fe2(PO4)3 = 2 Fe + 3 PO4
Lithium + sodiumsulfate = lithiumsulfate + sodium =>
2 Li + Na2SO4 = Li2SO4 + 2 Na
CH3CH2CH2CHO + I2 + NaOH = CHI3HCOONa + NaI + H2O =>
CH3CH2CH2CHO + 7 I2 + 10 NaOH = 2 CHI3HCOONa + 8 NaI + 7 H2O
Fe + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 Fe + 6 H2SO4 = Fe2(SO4)3 + 3 SO2 + 6 H2O
KMnO4 + Ca(NO2)2 + H2SO4 = Ca(NO3)2 + K2SO4 + MnSO4 + H2O =>
4 KMnO4 + 5 Ca(NO2)2 + 6 H2SO4 = 5 Ca(NO3)2 + 2 K2SO4 + 4 MnSO4 + 6 H2O
BaO + HBr = HBa + BrO =>
BaO + HBr = HBa + BrO
K + H2SO4 = KOH + H2 + SO3 =>
2 K + 2 H2SO4 = 2 KOH + H2 + 2 SO3
K2CrO7 + Hg2Cl2 + H2SO4 = Cr2(SO4)3 + HgSO4 + Cl2 + K2SO4 + H2O =>
4 K2CrO7 + 9 Hg2Cl2 + 28 H2SO4 = 2 Cr2(SO4)3 + 18 HgSO4 + 9 Cl2 + 4 K2SO4 + 28 H2O
CuFeS2(s) + O2(s) = CuSO4(s) + Fe2O3(s) + SO2(s) =>
4 CuFeS2(s) + 15 O2(s) = 4 CuSO4(s) + 2 Fe2O3(s) + 4 SO2(s)
KCrO2 + PbO2 + KOH = K2[Pb(OH)4] + K2CrO3 =>
2 KCrO2 + PbO2 + 4 KOH = K2[Pb(OH)4] + 2 K2CrO3
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Au + Ag = Au3Ag2 =>
3 Au + 2 Ag = Au3Ag2
HI + H2O = HH2 + IO =>
HI + H2O = HH2 + IO
NaOH + C6H5NO2 = NaC6H4NO2 + H2O =>
NaOH + C6H5NO2 = NaC6H4NO2 + H2O
CH3COCH3 + NaOH = CH3COHONaCH3 =>
CH3COCH3 + NaOH = CH3COHONaCH3
Br + P4 = PBr4 =>
16 Br + P4 = 4 PBr4
C18H32O2 + O2 = CO2 + H2O =>
C18H32O2 + 25 O2 = 18 CO2 + 16 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/23
Équations équilibrées sur12/17/22
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