| Équations équilibrées la veille |
Br + H2S = BrH2S
P(s)Cl(g) = PCl(g) =>
P(s)Cl(g) = PCl(g)
O2 + Ta = Ta2O5 =>
5 O2 + 4 Ta = 2 Ta2O5
(NH4)2CO3 + H3PO4 = (NH4)3PO4 + CO2 + H2O =>
3(NH4)2CO3 + 2 H3PO4 = 2(NH4)3PO4 + 3 CO2 + 3 H2O
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
AlCaBr2 = AlBr2Ca =>
AlCaBr2 = AlBr2Ca
LiOH + Na2HPO4 = Li3PO4 + Na3PO4 + H2O =>
3 LiOH + 3 Na2HPO4 = Li3PO4 + 2 Na3PO4 + 3 H2O
As2S3 + NO3{-} + H{+} = As{3+} + SO4{2-} + NO + H2O =>
As2S3 + 8 NO3{-} + 8 H{+} = 2 As{3+} + 3 SO4{2-} + 8 NO + 4 H2O
Au(OH)3 + H2CO3 = AuCO4 + H2O + H =>
Au(OH)3 + H2CO3 = AuCO4 + 2 H2O + H
H3Po4(aq) + Ca(OH)2 = Ca3(Po4)2(aq) + H2O(l) =>
2 H3Po4(aq) + 3 Ca(OH)2 = Ca3(Po4)2(aq) + 6 H2O(l)
Sb2S3 + Na2CO3 + C = CO + Na2S + Sb =>
Sb2S3 + 3 Na2CO3 + 6 C = 9 CO + 3 Na2S + 2 Sb
Li2SO4(aq) + BaCl2(aq) = BaSO4(s) + LiCl(aq) =>
Li2SO4(aq) + BaCl2(aq) = BaSO4(s) + 2 LiCl(aq)
Ca + Mg(CH3COO)2 = Ca(CH3COO)2 + Mg =>
Ca + Mg(CH3COO)2 = Ca(CH3COO)2 + Mg
NH2CH2COOH + O2 = H2NCONH2 + CO + H2O =>
4 NH2CH2COOH + 3 O2 = 2 H2NCONH2 + 6 CO + 6 H2O
Na3PO4(aq) + Pb(ClO3)2(l) = NaClO3 + Pb3(PO4)2 =>
2 Na3PO4(aq) + 3 Pb(ClO3)2(l) = 6 NaClO3 + Pb3(PO4)2
OH + CHCl3 = CCl2 + H2O + Cl =>
OH + CHCl3 = CCl2 + H2O + Cl
NaCl(aq) + Ba(s) = NaBa + Cl =>
NaCl(aq) + Ba(s) = NaBa + Cl
Na2Br + RbCl = Rb2Br + NaCl =>
Na2Br + 2 RbCl = Rb2Br + 2 NaCl
Fe(OH)3 = Fe2O3 + H2O(g) =>
2 Fe(OH)3 = Fe2O3 + 3 H2O(g)
Cr(NO3)3 + K2CrO4 = Cr2(CrO4)3 + KNO3 =>
2 Cr(NO3)3 + 3 K2CrO4 = Cr2(CrO4)3 + 6 KNO3
H3PO4 + Al + Na2CO3 = NaH2PO4 + AlO2 + CO + H =>
2 H3PO4 + Al + Na2CO3 = 2 NaH2PO4 + AlO2 + CO + 2 H
(NH3)2 + O2 = NO2 + H2O =>
2(NH3)2 + 7 O2 = 4 NO2 + 6 H2O
H2Te + Co(OH)3 = Co2Te3 + H2O =>
3 H2Te + 2 Co(OH)3 = Co2Te3 + 6 H2O
H2(SO4) + Ca3(PO4)2 = CaSO4 + H3PO4 =>
3 H2(SO4) + Ca3(PO4)2 = 3 CaSO4 + 2 H3PO4
PbPtBr2 = PtPbBr2 =>
PbPtBr2 = PtPbBr2
I{-} + H3O{+} + IO3{-} = I2 + H2O =>
5 I{-} + 6 H3O{+} + IO3{-} = 3 I2 + 9 H2O
C2H4 + OH = C2H6O2 =>
C2H4 + 2 OH = C2H6O2
Na2Zn(OH)4 + H2SO4 = ZnSO4 + NaOH + H2O =>
Na2Zn(OH)4 + H2SO4 = ZnSO4 + 2 NaOH + 2 H2O
OC6H5CH3 + O2 = C6H5CO2H + H2O =>
OC6H5CH3 + O2 = C6H5CO2H + H2O
CO + Cl2 = COCl2(g) =>
CO + Cl2 = COCl2(g)
Cu3(SO4)2 + Fe = Fe(SO4) + Cu =>
Cu3(SO4)2 + 2 Fe = 2 Fe(SO4) + 3 Cu
Na + S = Na2S1 =>
2 Na + S = Na2S1
Ti + H2SO4 = H2 + Ti(SO4)2 =>
Ti + 2 H2SO4 = 2 H2 + Ti(SO4)2
FeCl3 + NaOH = FeO3H3 + ClNa =>
FeCl3 + 3 NaOH = FeO3H3 + 3 ClNa
SO2Cl2 + HI = H2S + H2O + HCl + I2 =>
SO2Cl2 + 8 HI = H2S + 2 H2O + 2 HCl + 4 I2
FeO3 + CO = CO2 + Fe =>
FeO3 + 3 CO = 3 CO2 + Fe
HF + C = CF + H =>
HF + C = CF + H
Cl2 + BeI2 = BeCl2 + I2 =>
Cl2 + BeI2 = BeCl2 + I2
FeCl2 + K3(Fe(CN)6) = Fe3[Fe(CN)6]2 + KCl =>
3 FeCl2 + 2 K3(Fe(CN)6) = Fe3[Fe(CN)6]2 + 6 KCl
Rb + H = RbH =>
Rb + H = RbH
Hg + H3PO4 = HgPO4 + H2 =>
2 Hg + 2 H3PO4 = 2 HgPO4 + 3 H2
Na3[Cr(OH)6] = NaOH + NaCrO2 + H2O =>
Na3[Cr(OH)6] = 2 NaOH + NaCrO2 + 2 H2O
*2C4H10 + *13O2 = *8CO2 + *10H2O =>
*2C4H10 + *13O2 = *8CO2 + *10H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Sr(NO3)2 + (NH4)3PO4 = Sr3(PO4)2 + NH4NO3 =>
3 Sr(NO3)2 + 2(NH4)3PO4 = Sr3(PO4)2 + 6 NH4NO3
FeCl2 + Na3PO4 = Fe3(PO4)2 + NaCl =>
3 FeCl2 + 2 Na3PO4 = Fe3(PO4)2 + 6 NaCl
CuCl2 + H4SiO4 = Cu2(SiO4)2 + H4Cl2 =>
2 CuCl2 + 2 H4SiO4 = Cu2(SiO4)2 + 2 H4Cl2
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
PbO2 + MnSO4 + HNO3 = PbSO4 + Pb(NO3)2 + HMnO4 + H2O =>
5 PbO2 + 2 MnSO4 + 6 HNO3 = 2 PbSO4 + 3 Pb(NO3)2 + 2 HMnO4 + 2 H2O
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Équations équilibrées sur01/27/25
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