| Équations équilibrées la veille |
2 Fe3O4 + 9 Cl2 = 6 FeCl3 + 8 O
Li2O + NaOH = LiOH + Na2O =>
Li2O + 2 NaOH = 2 LiOH + Na2O
FeF3 + Br = Fe + BrF =>
FeF3 + 3 Br = Fe + 3 BrF
C3 = C5 =>
5 C3 = 3 C5
Pb3O4 + HNO3 = Pb(NO3)2 + PbO2 + H2O =>
Pb3O4 + 4 HNO3 = 2 Pb(NO3)2 + PbO2 + 2 H2O
CH2O + [Ag(NH3)2]OH = CH5NO2 + Ag + NH3 + H2O =>
CH2O + 2[Ag(NH3)2]OH = CH5NO2 + 2 Ag + 3 NH3 + H2O
NaHCO3 = Na2CO3CO2H2O =>
2 NaHCO3 = Na2CO3CO2H2O
HNo3 + Zn(OH)2 = Zn(OH)(No3) + H2O =>
HNo3 + Zn(OH)2 = Zn(OH)(No3) + H2O
Fe(OH)2 + HNO3 = Fe(NO3)3 + NO + H2O =>
3 Fe(OH)2 + 10 HNO3 = 3 Fe(NO3)3 + NO + 8 H2O
CH3CHCH3OH + K2Cr2O7 + H2SO4 = CH3COCH3 + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CHCH3OH + K2Cr2O7 + 4 H2SO4 = 3 CH3COCH3 + Cr2(SO4)3 + K2SO4 + 7 H2O
Na2S + HF = NaF + H2S =>
Na2S + 2 HF = 2 NaF + H2S
C + H2O2 = CO + H2 =>
2 C + H2O2 = 2 CO + H2
HI + Al(OH)3 = AlI3 + H2O =>
3 HI + Al(OH)3 = AlI3 + 3 H2O
Fe2(SO4)3 + KMnO4 = Fe(MnO4)3 + K2(SO4) =>
Fe2(SO4)3 + 6 KMnO4 = 2 Fe(MnO4)3 + 3 K2(SO4)
CoCl2 + F2 = Cl2 + CoF3 =>
2 CoCl2 + 3 F2 = 2 Cl2 + 2 CoF3
Al + CuO = Al2O3 + Cu(balance) =>
2 Al + 3 CuO = Al2O3 + 3 Cu(balance)
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
C4H8 + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
5 C4H8 + 8 KMnO4 + 12 H2SO4 = 10 CH3COOH + 4 K2SO4 + 8 MnSO4 + 12 H2O
Fe2O3 + H2 = H2O + Fe3O4 =>
3 Fe2O3 + H2 = H2O + 2 Fe3O4
Pb(s) + H2SO4(aq) = Pb(HSO4)2(s) + SO2 + H2O(l) =>
Pb(s) + 3 H2SO4(aq) = Pb(HSO4)2(s) + SO2 + 2 H2O(l)
HCl + C20H14O4 = Cl + H2O + CH4 =>
74 HCl + C20H14O4 = 74 Cl + 4 H2O + 20 CH4
C6Cl6 + O2 = CO2 + Cl2 =>
C6Cl6 + 6 O2 = 6 CO2 + 3 Cl2
Ba(CO3) + H2SO4 = BaSO4 + H2CO3 =>
Ba(CO3) + H2SO4 = BaSO4 + H2CO3
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
HNO3 + Cu(OH)2 = Cu(NO3)2 + H2O =>
2 HNO3 + Cu(OH)2 = Cu(NO3)2 + 2 H2O
HF + C = CF4 + H2 =>
4 HF + C = CF4 + 2 H2
Fe(OH)3 + K2C2O4 = K3[Fe(C2O4)3] + KOH =>
Fe(OH)3 + 3 K2C2O4 = K3[Fe(C2O4)3] + 3 KOH
MgO2CO + HCl = ClMgCl + H2O + CO2 =>
MgO2CO + 2 HCl = ClMgCl + H2O + CO2
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Ca(HCO3)2 + Ca(OH)2 = CaCO3 + H2O =>
Ca(HCO3)2 + Ca(OH)2 = 2 CaCO3 + 2 H2O
MgCl2 + Zn = ZnCl + Mg =>
MgCl2 + 2 Zn = 2 ZnCl + Mg
NaHCO3 = NaOHCO2 =>
NaHCO3 = NaOHCO2
NO2 + H2SO4 = NO + SO4 + H2O =>
NO2 + H2SO4 = NO + SO4 + H2O
HON(SO3)2{2-} + MnO4{-} + H{+} = ON(SO3)2{2-} + MnO2 + H2O =>
3 HON(SO3)2{2-} + MnO4{-} + H{+} = 3 ON(SO3)2{2-} + MnO2 + 2 H2O
Cu + Cl2 + H2S = CuS + HCl =>
Cu + Cl2 + H2S = CuS + 2 HCl
HCl + K4[Fe(CN)6] = HCN + KCl + FeCl2 =>
6 HCl + K4[Fe(CN)6] = 6 HCN + 4 KCl + FeCl2
SC2H6 + O2(g) = SO2 + CO2 + H2O =>
2 SC2H6 + 9 O2(g) = 2 SO2 + 4 CO2 + 6 H2O
P2O5 + OH = PO4 + H2O =>
P2O5 + 6 OH = 2 PO4 + 3 H2O
Ca3N2 + O2 = NO2 + CaO =>
2 Ca3N2 + 7 O2 = 4 NO2 + 6 CaO
NH4Cl + H2O = NH4 + HCl + O =>
2 NH4Cl + H2O = 2 NH4 + 2 HCl + O
C6H6NH2 + O2 = CO + H2O + N =>
C6H6NH2 + 5 O2 = 6 CO + 4 H2O + N
KBrO3 + NaBr + H2SO4 = Na2SO4 + Br2 + K2SO4 + H2O =>
2 KBrO3 + 10 NaBr + 6 H2SO4 = 5 Na2SO4 + 6 Br2 + K2SO4 + 6 H2O
Sb2S3 + O2 = Sb2O3 + SO2 =>
2 Sb2S3 + 9 O2 = 2 Sb2O3 + 6 SO2
NaHCO3HCl = NaClH2CO3 =>
NaHCO3HCl = NaClH2CO3
Br2 + KI = KBr + I2 =>
Br2 + 2 KI = 2 KBr + I2
K2S + HCl = KCl + H2S =>
K2S + 2 HCl = 2 KCl + H2S
HCl + C20H14O4 = Cl + H2O + CH =>
14 HCl + C20H14O4 = 14 Cl + 4 H2O + 20 CH
HC2H3O2NaHCO3 = NaC2H3O2H2CO3 =>
HC2H3O2NaHCO3 = NaC2H3O2H2CO3
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Hg + HNO3 = Hg(NO3)2 + NO2 + H2O =>
Hg + 4 HNO3 = Hg(NO3)2 + 2 NO2 + 2 H2O
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Équations équilibrées sur01/14/25
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