| Équations équilibrées la veille |
XCu(OH)2 + 2 XNH3 = XCu(NH3)2 + 2 XOH
CH3OH + HNO3 = N2 + CO2 + H2O =>
5 CH3OH + 6 HNO3 = 3 N2 + 5 CO2 + 13 H2O
C6H5CCH3CH3CH3 + KMnO4 = C6H5COOK + MnO2 + H2O + KOH =>
7 C6H5CCH3CH3CH3 + 26 KMnO4 = 10 C6H5COOK + 26 MnO2 + 16 H2O + 16 KOH
Ca + CuBr2 = Cu + CaBr2 =>
Ca + CuBr2 = Cu + CaBr2
ZnBr2 + Ca(OH)2 = Zn(OH)2 + CaBr2 =>
ZnBr2 + Ca(OH)2 = Zn(OH)2 + CaBr2
Ni(NH3)6 + HCl = Ni + NH4 + Cl =>
Ni(NH3)6 + 6 HCl = Ni + 6 NH4 + 6 Cl
CuCl2 + KNO3 = Cu(NO3)2 + KCl =>
CuCl2 + 2 KNO3 = Cu(NO3)2 + 2 KCl
NH3 + PB(NO3)2 = PBNH3 + NO3 =>
NH3 + PB(NO3)2 = PBNH3 + 2 NO3
KNO3 + CH3COOH = NH3 + CO2 + H2O + K =>
8 KNO3 + 9 CH3COOH = 8 NH3 + 18 CO2 + 6 H2O + 8 K
KMnO4 + C4H8 + H2O = CH2(OH)CH2OH + MnO2 + KOH =>
4 KMnO4 + 3 C4H8 + 8 H2O = 6 CH2(OH)CH2OH + 4 MnO2 + 4 KOH
PbCl2(aq) + MgBr2(aq) = PbBr2 + MgCl2 =>
PbCl2(aq) + MgBr2(aq) = PbBr2 + MgCl2
C7H6CHO + C2H4O = C9H8O + H2O =>
2 C7H6CHO + C2H4O = 2 C9H8O + H2O
Mg + Na2CO3 = Na2 + Mg2(CO3)2 =>
2 Mg + 2 Na2CO3 = 2 Na2 + Mg2(CO3)2
H2SO4(suda) + KOH(suda) = H2O(s) + K2SO4(suda) =>
H2SO4(suda) + 2 KOH(suda) = 2 H2O(s) + K2SO4(suda)
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Na2SO4 = Na + SO4 =>
Na2SO4 = 2 Na + SO4
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
CH3(CH2)16COOH = C18H36O2 =>
CH3(CH2)16COOH = C18H36O2
K2CO3 + Ca(NO3)2 = KNO3 + CaCO3 =>
K2CO3 + Ca(NO3)2 = 2 KNO3 + CaCO3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
NO(g) + Cl = NOCl(g) =>
NO(g) + Cl = NOCl(g)
CH3OH = CO + H2 =>
CH3OH = CO + 2 H2
Fe + S8 = Fe2S3 =>
16 Fe + 3 S8 = 8 Fe2S3
Al(CO3)3 + Ni = Al + NiCO3 =>
Al(CO3)3 + 3 Ni = Al + 3 NiCO3
HNO2 + KMnO4 = HNO3 + K2MnO4 + MnO2 =>
2 HNO2 + 2 KMnO4 = 2 HNO3 + K2MnO4 + MnO2
CaN = calcium + nitrogen =>
2 CaN = 2 Ca + N2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NO + H2O = HNO3 + HN3 =>
16 NO + 5 H2O = 7 HNO3 + 3 HN3
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
Rb2CO3 + HCl = RbCl + H2CO3 =>
Rb2CO3 + 2 HCl = 2 RbCl + H2CO3
FeSO4 + HOH = Fe(OH)2 + H2SO4 =>
FeSO4 + 2 HOH = Fe(OH)2 + H2SO4
Cu(NO3)2 + H2O = Cu + O2 + HNO3 =>
2 Cu(NO3)2 + 2 H2O = 2 Cu + O2 + 4 HNO3
Br2O7H2O = HBrO4 =>
Br2O7H2O = 2 HBrO4
NH4Cl(s) + Ba(OH)2*8H2O(s) = NH3(aq) + BaCl2(aq) + H2O(l) =>
2 NH4Cl(s) + Ba(OH)2*8H2O(s) = 2 NH3(aq) + BaCl2(aq) + 10 H2O(l)
C6H5ONaCH3Cl = C6H5OCH3NaCl =>
C6H5ONaCH3Cl = C6H5OCH3NaCl
MnO3{-2} + C2O4{-2} + H{+} = Mn{2+} + CO2 + H2O =>
MnO3{-2} + C2O4{-2} + 6 H{+} = Mn{2+} + 2 CO2 + 3 H2O
ZnBr + Mg(C2H3O2)2 = Zn(C2H3O2)2 + MgBr =>
ZnBr + Mg(C2H3O2)2 = Zn(C2H3O2)2 + MgBr
H2SO4 + BaO = BaSO4 + H2O =>
H2SO4 + BaO = BaSO4 + H2O
ZnO + KOH = KZnO + H2O2 =>
2 ZnO + 2 KOH = 2 KZnO + H2O2
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
KMnO4 + H2SO4 + NH4OH = N2 + H2O + MnSO4 + K2SO4 =>
6 KMnO4 + 9 H2SO4 + 10 NH4OH = 5 N2 + 34 H2O + 6 MnSO4 + 3 K2SO4
Zn(NO3)2 + Ba(OH)2 = Zn(OH)2 + Ba(NO3)2 =>
Zn(NO3)2 + Ba(OH)2 = Zn(OH)2 + Ba(NO3)2
NaBr + H2O = H2 + Na(OH) + Br =>
2 NaBr + 2 H2O = H2 + 2 Na(OH) + 2 Br
(H)2(O)2 = (H)2(O) + O2 =>
2(H)2(O)2 = 2(H)2(O) + O2
CrBr3 + Br2 + KOH = K2CrO4 + KBr + H2O =>
2 CrBr3 + 3 Br2 + 16 KOH = 2 K2CrO4 + 12 KBr + 8 H2O
C4H10(g) + O2(g) = CO2(g) + H2O(l) =>
2 C4H10(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(l)
NaSO + HCl = NaCl + SO + H =>
NaSO + HCl = NaCl + SO + H
H2C4H4O5 + NaOH = Na2C4H4O5 + H2O =>
H2C4H4O5 + 2 NaOH = Na2C4H4O5 + 2 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
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