| Équations équilibrées la veille |
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C5H8O2 + NaH + HCl = C5H12O2 + NaCl =>
C5H8O2 + 2 NaH + 2 HCl = C5H12O2 + 2 NaCl
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
CrO + I2 = IO3 + Cr =>
6 CrO + I2 = 2 IO3 + 6 Cr
C2H5Cl + Cl2 = ClC2H4Cl + HCl =>
C2H5Cl + Cl2 = ClC2H4Cl + HCl
Yb2O3 + NH4Cl + HCl = (NH4)3YbCl6 + H2O =>
Yb2O3 + 6 NH4Cl + 6 HCl = 2(NH4)3YbCl6 + 3 H2O
Br + Cr = CrBr3 =>
3 Br + Cr = CrBr3
Zn(NO3)2 + C2H6N4O2 = ZnO + H2O + CO2 + N2 =>
Zn(NO3)2 + C2H6N4O2 = ZnO + 3 H2O + 2 CO2 + 3 N2
CH2CHCHCH2 + Br2 = CH2BrCHBrCHBrCH2Br =>
CH2CHCHCH2 + 2 Br2 = CH2BrCHBrCHBrCH2Br
VC + O2 = V2O5 + CO2 =>
4 VC + 9 O2 = 2 V2O5 + 4 CO2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C4H10O + H2SO4 + K2Cr2O7 = H2O + C3H9COOH + K2SO4 + Cr =>
6 C4H10O + H2SO4 + K2Cr2O7 = H2O + 6 C3H9COOH + K2SO4 + 2 Cr
Sr + N2 = SrN2 =>
Sr + N2 = SrN2
C6H6 + Fe(OH)3 + H{+} = Fe{2+} + CO2 + H2O =>
C6H6 + 30 Fe(OH)3 + 60 H{+} = 30 Fe{2+} + 6 CO2 + 78 H2O
NH3 + NaOH = NaH2N + H2O =>
NH3 + NaOH = NaH2N + H2O
Ti + NaOH + H2O = Ti2NaO2 + H2 =>
4 Ti + 2 NaOH + 2 H2O = 2 Ti2NaO2 + 3 H2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Ag + HNO3(konc) = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3(konc) = AgNO3 + NO2 + H2O
Sr + N2 = SrN2 =>
Sr + N2 = SrN2
NaCl + Ba(OH)2 = BaCl2 + Na(OH) =>
2 NaCl + Ba(OH)2 = BaCl2 + 2 Na(OH)
C3H7OH + HBr = C3H7Br + H2O =>
C3H7OH + HBr = C3H7Br + H2O
NO3 + (C6H5)2NH = NH + C6H5(NO3) =>
2 NO3 + (C6H5)2NH = NH + 2 C6H5(NO3)
MgO + P2O5 = MgP2O6 =>
MgO + P2O5 = MgP2O6
KOH(aq) + Mg(NO3)2 = Mg(OH)2(s) + KNO3(aq) =>
2 KOH(aq) + Mg(NO3)2 = Mg(OH)2(s) + 2 KNO3(aq)
BaNO3 + CaCl2 = BaCa + NO3Cl2 =>
BaNO3 + CaCl2 = BaCa + NO3Cl2
N + O = NO = NO<sub = </sub = =>
N + O = NO
C2H5Br + KOH = KBr + H2O + C2H4 =>
C2H5Br + KOH = KBr + H2O + C2H4
CdS + HCl + I2 = HI + S2 + CdCl =>
2 CdS + 2 HCl + I2 = 2 HI + S2 + 2 CdCl
PBO + O2 = PBO2 =>
2 PBO + O2 = 2 PBO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Br2(l) + KI(aq) = I2(aq) + KBr(aq) =>
Br2(l) + 2 KI(aq) = I2(aq) + 2 KBr(aq)
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
AlO + H2O = H2AlO2 =>
AlO + H2O = H2AlO2
Fe3O4 + HCl = FeCl2 + H2O + O2 =>
2 Fe3O4 + 12 HCl = 6 FeCl2 + 6 H2O + O2
MgO = Mg + O =>
MgO = Mg + O
HPO2 + KOH = KPO2 + H2O =>
HPO2 + KOH = KPO2 + H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Cr2O7{2-} + HNO2 + H{+} = Cr{3+} + NO3{-} + H2O =>
Cr2O7{2-} + 3 HNO2 + 5 H{+} = 2 Cr{3+} + 3 NO3{-} + 4 H2O
C5H5N + O2 = CO2 + H2O + N2 =>
4 C5H5N + 25 O2 = 20 CO2 + 10 H2O + 2 N2
Al(HCO3)3 = Al2(CO3)3 + CO2 + H2O =>
2 Al(HCO3)3 = Al2(CO3)3 + 3 CO2 + 3 H2O
CuCl2 + H2S = CuS + HCl =>
CuCl2 + H2S = CuS + 2 HCl
Mg(s) + H2O(l) = Mg(OH)2(s) + H2(g) =>
Mg(s) + 2 H2O(l) = Mg(OH)2(s) + H2(g)
CaS + Cl2 = CaCl2 + S =>
CaS + Cl2 = CaCl2 + S
AgNO + NH4Cl = NH4NO + AgCl =>
AgNO + NH4Cl = NH4NO + AgCl
K2Cr2O7 + FeBr3 + H2SO4 = Cr2(SO4)3 + K2SO4 + FeSO4 + Br2 + H2O =>
2 K2Cr2O7 + 6 FeBr3 + 14 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 6 FeSO4 + 9 Br2 + 14 H2O
Na2OFeO = Na2FeO2 =>
Na2OFeO = Na2FeO2
CH4O + O2 = COH2 + H2O =>
2 CH4O + O2 = 2 COH2 + 2 H2O
Na2WO4 + HCl + Zn = WO2 + ZnCl2 + NaCl + H2O =>
Na2WO4 + 4 HCl + Zn = WO2 + ZnCl2 + 2 NaCl + 2 H2O
NaCl(c) + F2(g) = NaF(c) + Cl2(g) =>
2 NaCl(c) + F2(g) = 2 NaF(c) + Cl2(g)
CaCo3 + HCl = CaCl2 + H2Co3 =>
CaCo3 + 2 HCl = CaCl2 + H2Co3
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Équations équilibrées sur01/07/25
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