| Équations équilibrées la veille |
Ni(II)Cl2 + Ba(OH)2 = Ni(II)(OH)2 + BaCl2
BeO + C = BeC + CO =>
BeO + 2 C = BeC + CO
C2H2NH2 + O2 = CO2 + H2O + N2 =>
2 C2H2NH2 + 6 O2 = 4 CO2 + 4 H2O + N2
CH3(CH2)7CHCH(CH2)7COOH + KMnO4 + Na2CO3 = CH3(CH2)7CHOHCHOH(CH2)7COOH + MnO2 + K2CO3 + NaOH =>
29 CH3(CH2)7CHCH(CH2)7COOH + 86 KMnO4 + 7 Na2CO3 = 27 CH3(CH2)7CHOHCHOH(CH2)7COOH + 86 MnO2 + 43 K2CO3 + 14 NaOH
ZnCO3 + HCl = CO2 + H2O + ZnCl2 =>
ZnCO3 + 2 HCl = CO2 + H2O + ZnCl2
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
HBr + Ba(OH)2 = BaBr2 + H2O =>
2 HBr + Ba(OH)2 = BaBr2 + 2 H2O
Fe2O4(s) + H2(g) = Fe(s) + H2O =>
Fe2O4(s) + 4 H2(g) = 2 Fe(s) + 4 H2O
CH3CHO + H2NOH = CH3CNOHH + H2O =>
CH3CHO + H2NOH = CH3CNOHH + H2O
C10H11N3O3S + H2O2 = CO2 + H2O + HNO3 + H2SO4 =>
C10H11N3O3S + 33 H2O2 = 10 CO2 + 36 H2O + 3 HNO3 + H2SO4
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
NH4OH + NaCl = NH4Na + OHCl =>
NH4OH + NaCl = NH4Na + OHCl
BaO + CO2 = BaO2 + CO =>
BaO + CO2 = BaO2 + CO
Li3N(s) + NH4(NO3)(aq) = LiNO3(aq) + (NH4)3N(aq) =>
Li3N(s) + 3 NH4(NO3)(aq) = 3 LiNO3(aq) + (NH4)3N(aq)
NaHSO4 + H3O = NaH2SO4 + H2O =>
NaHSO4 + H3O = NaH2SO4 + H2O
Ca + SO4 = CaSO4 =>
Ca + SO4 = CaSO4
Zn(C2H3O2)2 + Na3PO4 = Zn3(PO4)2 + Na(C2H3O2) =>
3 Zn(C2H3O2)2 + 2 Na3PO4 = Zn3(PO4)2 + 6 Na(C2H3O2)
NaCl(aq) + ZnSO4(aq) = Na2SO4 + ZnCl2 =>
2 NaCl(aq) + ZnSO4(aq) = Na2SO4 + ZnCl2
Zn(C2H3O2)2 + Na3PO4 = NaC2H3O2 + Zn3(PO4)2 =>
3 Zn(C2H3O2)2 + 2 Na3PO4 = 6 NaC2H3O2 + Zn3(PO4)2
CaS + H2 = H2S + Ca =>
CaS + H2 = H2S + Ca
Zn(C2H3O2)2 + AgNO3 = Zn(NO3)2 + AgC2H3O2 =>
Zn(C2H3O2)2 + 2 AgNO3 = Zn(NO3)2 + 2 AgC2H3O2
ZnO + Br2 = ZnBr2 + O2 =>
2 ZnO + 2 Br2 = 2 ZnBr2 + O2
H3BO3 + CaO = Ca3B2O6 + H2O =>
2 H3BO3 + 3 CaO = Ca3B2O6 + 3 H2O
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
CuCO3 + HCl = Cu(HCO3)2 + CuCl2 =>
2 CuCO3 + 2 HCl = Cu(HCO3)2 + CuCl2
Zn + HCI = ZnCI*CI + H*H =>
Zn + 2 HCI = ZnCI*CI + H*H
Na3PO4 + H3PO4 = NaH2PO4 =>
Na3PO4 + 2 H3PO4 = 3 NaH2PO4
Al2(SO4)3 + H2O = Al(OH)3 + H2SO4 =>
Al2(SO4)3 + 6 H2O = 2 Al(OH)3 + 3 H2SO4
Fe(s) + S(l) = Fe2S3(s) =>
2 Fe(s) + 3 S(l) = Fe2S3(s)
Si2H3(s) + O2 = SiO(s) + H2O(g) =>
4 Si2H3(s) + 7 O2 = 8 SiO(s) + 6 H2O(g)
KNO2 + NaI + CH3COOH = I2 + NO + CH3COONa + CH3COOK + H2O =>
2 KNO2 + 2 NaI + 4 CH3COOH = I2 + 2 NO + 2 CH3COONa + 2 CH3COOK + 2 H2O
C + O2 = CO2 =>
C + O2 = CO2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
SeO2 + CrSO4 = Se + Cr2O3 + SO4 =>
3 SeO2 + 4 CrSO4 = 3 Se + 2 Cr2O3 + 4 SO4
Ca(NO3)2 + K(OH) = Ca(OH)2 + KNO3 =>
Ca(NO3)2 + 2 K(OH) = Ca(OH)2 + 2 KNO3
Cu(NO3)2 + (NH4)2O = CuO + NH4NO3 =>
Cu(NO3)2 + (NH4)2O = CuO + 2 NH4NO3
Ca(OH)3 + H3PO3 + O2 = Ca3(PO4)2 + H2O =>
12 Ca(OH)3 + 8 H3PO3 + O2 = 4 Ca3(PO4)2 + 30 H2O
Al(NO3)3(aq) + Na2SO4(aq) = Al2(SO4)3(s) + NaNO3(aq) =>
2 Al(NO3)3(aq) + 3 Na2SO4(aq) = Al2(SO4)3(s) + 6 NaNO3(aq)
Al + Na2CO3 + H2O = NaHCO3 + Na[Al(OH)4] + H2 =>
2 Al + 2 Na2CO3 + 8 H2O = 2 NaHCO3 + 2 Na[Al(OH)4] + 3 H2
NH4 + HCl = H + NH4Cl =>
NH4 + HCl = H + NH4Cl
H2O + S2{-} + MnO4{-} = S + MnS + OH{-} =>
4 H2O + 7 S2{-} + MnO4{-} = 13 S + MnS + 8 OH{-}
KCl + Na = NaCl + K =>
KCl + Na = NaCl + K
Al(OH)3 + H3PO4 = AlPO4 + HOH =>
Al(OH)3 + H3PO4 = AlPO4 + 3 HOH
Cu(OH)2 + HCl = CuCl2 + H2O =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
NH4CO3 + H2SO4 = NH4SO4 + H2O + CO2 =>
NH4CO3 + H2SO4 = NH4SO4 + H2O + CO2
CH3(CH2)14COOH + CaCl2 = (CH3(CH2)14COO)2Ca + HCl =>
2 CH3(CH2)14COOH + CaCl2 = (CH3(CH2)14COO)2Ca + 2 HCl
FeH2 + CH3COOH = Fe(CH3COO)3 + H2 =>
2 FeH2 + 6 CH3COOH = 2 Fe(CH3COO)3 + 5 H2
CH5SH + O2 = CO2 + H2O + SO2 =>
2 CH5SH + 7 O2 = 2 CO2 + 6 H2O + 2 SO2
KI + H2SO4 + Na2[B2(O2)2(OH)4]*6H2O = K2SO4 + I2 + NaOH + B2 + H2O =>
10 KI + 5 H2SO4 + Na2[B2(O2)2(OH)4]*6H2O = 5 K2SO4 + 5 I2 + 2 NaOH + B2 + 12 H2O
H2C6H6O6 + NaOH = Na2C6H6O6 + H2O =>
H2C6H6O6 + 2 NaOH = Na2C6H6O6 + 2 H2O
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Équations équilibrées sur10/18/24
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