| Équations équilibrées la veille | Équations équilibrées le lendemain |
CeCl3 + Br + 4 NaOH = Ce(OH)4 + NaBr + 3 NaCl
C6H5CH(OH)CH3 + H2O2 = C6H5COCH3 + H2O =>
C6H5CH(OH)CH3 + H2O2 = C6H5COCH3 + 2 H2O
K2SO3 + H2SO4 + Na2Cr207 = Cr2(S04)3 + K2SO4 + Na2SO4 + H2O =>
7450 K2SO3 + 2486 H2SO4 + 2 Na2Cr207 = 207 Cr2(S04)3 + 7450 K2SO4 + 2 Na2SO4 + 2486 H2O
NaH = HNa =>
NaH = HNa
Zn(OH)2 + CuO = ZnO + Cu(OH)2 =>
Zn(OH)2 + CuO = ZnO + Cu(OH)2
FeCl2 + Pb = Fe + PbCl =>
FeCl2 + 2 Pb = Fe + 2 PbCl
H2S + KOH = H2O + K2S =>
H2S + 2 KOH = 2 H2O + K2S
ZnO + N2 = Zn + N2O =>
ZnO + N2 = Zn + N2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
C25H52 + O2 = CO2 + H2O =>
C25H52 + 38 O2 = 25 CO2 + 26 H2O
Fe2S3 + [NO3]{-} + H{+} = Fe{3+} + [SO4]{2-} + NO + H2O =>
Fe2S3 + 8[NO3]{-} + 8 H{+} = 2 Fe{3+} + 3[SO4]{2-} + 8 NO + 4 H2O
HCo3 = H2 + Co2 =>
2 HCo3 = H2 + 3 Co2
K3[Fe(SCN)6] + Na2Cr2O7 + H2SO5 = Fe(NO3)3 + Cr2(SO4)3 + CO2 + H2O + Na2SO + KNO3 =>
5 K3[Fe(SCN)6] + 27 Na2Cr2O7 + 78 H2SO5 = 5 Fe(NO3)3 + 27 Cr2(SO4)3 + 30 CO2 + 78 H2O + 27 Na2SO + 15 KNO3
Pb(CH3COOH)2 + K2CrO4 = PbCrO4 + K2(CH3COOH)2 =>
Pb(CH3COOH)2 + K2CrO4 = PbCrO4 + K2(CH3COOH)2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Br2 + H2O + SO2 = HBr + H2SO4 =>
Br2 + 2 H2O + SO2 = 2 HBr + H2SO4
B + Na2O2 = NaBO2 + Na2O =>
2 B + 3 Na2O2 = 2 NaBO2 + 2 Na2O
Fe2O3 + HCl + KHSO4 = Fe2(SO4)3 + H2O + KCl =>
Fe2O3 + 3 HCl + 3 KHSO4 = Fe2(SO4)3 + 3 H2O + 3 KCl
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
NaOH + NH4OH = NaNH3OH + H2O =>
NaOH + NH4OH = NaNH3OH + H2O
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
KClOHCl = KClHClO =>
KClOHCl = KClHClO
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
NaOH + Al(OH)Cl2 = NaCl + Al(OH)3 =>
2 NaOH + Al(OH)Cl2 = 2 NaCl + Al(OH)3
KI + CCl4 + Br2 = KBr + Cl2 + CCl2I2 =>
2 KI + CCl4 + Br2 = 2 KBr + Cl2 + CCl2I2
IrCl3*2H2O + O2 = IrO2 + Cl2 + H2O =>
2 IrCl3*2H2O + 2 O2 = 2 IrO2 + 3 Cl2 + 4 H2O
S + KClO3 + H2O = Cl + K2SO4 + H2H2SO4 =>
2 S + 2 KClO3 + 2 H2O = 2 Cl + K2SO4 + H2H2SO4
COOH + Na2CO3 = COONa2 + CO2 + H2O =>
2 COOH + Na2CO3 = COONa2 + 2 CO2 + H2O
Ae + HCe = AeCe3 + H2 =>
2 Ae + 6 HCe = 2 AeCe3 + 3 H2
SnCl2 + NaOH = SnO*H2O + NaCl =>
SnCl2 + 2 NaOH = SnO*H2O + 2 NaCl
CH3(CH2)2OH + K2Cr2O7 + H2SO4 = CH3CH2COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3(CH2)2OH + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3CH2COOH + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
MgNO3NaOH = NO3NaMgOH =>
MgNO3NaOH = NO3NaMgOH
Cl2O5 + NaOH = H2O + NaClO3 =>
Cl2O5 + 2 NaOH = H2O + 2 NaClO3
SnCl2 + NaOH = SnO*H2O + NaCl =>
SnCl2 + 2 NaOH = SnO*H2O + 2 NaCl
Li2CO3 + Cr(NO3)3 = Cr2(CO3)3 + Li(NO3) =>
3 Li2CO3 + 2 Cr(NO3)3 = Cr2(CO3)3 + 6 Li(NO3)
Al + NiBr2 = AlBr3 + Ni =>
2 Al + 3 NiBr2 = 2 AlBr3 + 3 Ni
N + O5 = NO5 =>
N + O5 = NO5
K2Cr2O7 + H2SO4 + PH3 = P2SO4 + K2SO4 + Cr2(SO4)3 + H2O =>
4 K2Cr2O7 + 19 H2SO4 + 6 PH3 = 3 P2SO4 + 4 K2SO4 + 4 Cr2(SO4)3 + 28 H2O
SnCl2 + NaOH = SnO*H2O + NaCl =>
SnCl2 + 2 NaOH = SnO*H2O + 2 NaCl
CH3OH + NaH = CH4 + NaOH =>
CH3OH + NaH = CH4 + NaOH
CrBr2 + NaOH + Cl2 = Na2CrO4 + NaCl + Br2 + H2O =>
CrBr2 + 8 NaOH + 3 Cl2 = Na2CrO4 + 6 NaCl + Br2 + 4 H2O
BeOBa(OH)2 = Be(OH)2BaO =>
BeOBa(OH)2 = Be(OH)2BaO
Hg(NO3)2(aq) + NaCl(aq) = HgCl2(s) + NaNO3(aq) =>
Hg(NO3)2(aq) + 2 NaCl(aq) = HgCl2(s) + 2 NaNO3(aq)
C9H19 + O51 = CO + H2O =>
102 C9H19 + 37 O51 = 918 CO + 969 H2O
Na2CO3 + CaCO3 = Na2Ca(CO3)2 =>
Na2CO3 + CaCO3 = Na2Ca(CO3)2
K3[Fe(SCN)3] + KF = K3(FeF3) + KSCN =>
K3[Fe(SCN)3] + 3 KF = K3(FeF3) + 3 KSCN
Mg + CO = MgO + C =>
Mg + CO = MgO + C
K2SO3 + H2SO4 + Na2Cr207 = Cr2(S04)3 + K2SO4 + Na2SO4 + H2O =>
7450 K2SO3 + 2486 H2SO4 + 2 Na2Cr207 = 207 Cr2(S04)3 + 7450 K2SO4 + 2 Na2SO4 + 2486 H2O
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
CUHCl = HCUCl =>
CUHCl = HCUCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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