| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe{2+} + ClO{2-} + 2 H2O = Fe(OH)3 + Cl{-} + H{+}
AlBr3 + Cl = Al2Cl3 + Br2 =>
2 AlBr3 + 3 Cl = Al2Cl3 + 3 Br2
F + W + S + P = FW3SP2 =>
F + 3 W + S + 2 P = FW3SP2
FeH3O3 + H2SO4 = Fe2S3O12 + H2O =>
2 FeH3O3 + 3 H2SO4 = Fe2S3O12 + 6 H2O
K2Cr2O7 + H2O2 + KOH = K3CrO8 + H2O =>
K2Cr2O7 + 7 H2O2 + 4 KOH = 2 K3CrO8 + 9 H2O
W + Cl = WCl6 =>
W + 6 Cl = WCl6
NaAlO2 + H3PO4 = AlPO4 + NaOH + H2O =>
NaAlO2 + H3PO4 = AlPO4 + NaOH + H2O
K2Cr2O7 + H2C2O4 + H{+} = Cr{3+} + H2O + K{+} + CO2 =>
K2Cr2O7 + 3 H2C2O4 + 8 H{+} = 2 Cr{3+} + 7 H2O + 2 K{+} + 6 CO2
MgSiO3 = MgO + SiO2 =>
MgSiO3 = MgO + SiO2
NH(OH)4 + Na(CO3) = NH(CO3) + Na(OH)4 =>
NH(OH)4 + Na(CO3) = NH(CO3) + Na(OH)4
C64H140O + O2 = CO2 + H2O =>
2 C64H140O + 197 O2 = 128 CO2 + 140 H2O
FeCl3 + Br = FeBr3 + Cl =>
FeCl3 + 3 Br = FeBr3 + 3 Cl
CH3CH2CHO + O2 = CO2 + H2O =>
CH3CH2CHO + 4 O2 = 3 CO2 + 3 H2O
Mg + NaClO + H2O = Mg(OH)2 + NaCl =>
Mg + NaClO + H2O = Mg(OH)2 + NaCl
CaCl2 + NaOH = Ca(OH)2 + NaCl =>
CaCl2 + 2 NaOH = Ca(OH)2 + 2 NaCl
W + Cl = WCl6 =>
W + 6 Cl = WCl6
NOCl = NO + Cl2 =>
2 NOCl = 2 NO + Cl2
Cu(CO3) = CuO + CO2 =>
Cu(CO3) = CuO + CO2
HNO3 + BaCO3 = Ba(NO3)2 + CO2 + H2O =>
2 HNO3 + BaCO3 = Ba(NO3)2 + CO2 + H2O
Fe3O4 + Zn = Fe + ZnO =>
Fe3O4 + 4 Zn = 3 Fe + 4 ZnO
B + O2 = B2O3 =>
4 B + 3 O2 = 2 B2O3
F + W + S + P = FW3SP2 =>
F + 3 W + S + 2 P = FW3SP2
C17H35COOK + H2SO4 = C17H35COOH + KHSO4 =>
C17H35COOK + H2SO4 = C17H35COOH + KHSO4
W + Cl = WCl6 =>
W + 6 Cl = WCl6
MnO4{-} + Sn2{+} = Mn2{+} + Sn4{+} + O =>
2 MnO4{-} + 6 Sn2{+} = Mn2{+} + 3 Sn4{+} + 8 O
NH4Cl + KNO3 = KCl + H2O + N2O =>
NH4Cl + KNO3 = KCl + 2 H2O + N2O
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
W + Cl2 = WCl6 =>
W + 3 Cl2 = WCl6
Ba(OH)2 + HBr = BaBr2 + H2O =>
Ba(OH)2 + 2 HBr = BaBr2 + 2 H2O
Mn(s) + HCl(aq) = MnCl2(aq) + H2(g) =>
Mn(s) + 2 HCl(aq) = MnCl2(aq) + H2(g)
C7H15OH + O2 = CO2 + H2O =>
2 C7H15OH + 21 O2 = 14 CO2 + 16 H2O
Zn + HNO3 = ZnNO3NO2 + H2O =>
Zn + 2 HNO3 = ZnNO3NO2 + H2O
MnBr2 + AgNO3 = Mn(NO3)2 + AgBr =>
MnBr2 + 2 AgNO3 = Mn(NO3)2 + 2 AgBr
W + Cl2 = WCl6 =>
W + 3 Cl2 = WCl6
C12H22O11(aq)(sucrose) + H2O(l) = C2H5OH(aq) + CO2(g) =>
C12H22O11(aq)(sucrose) + H2O(l) = 4 C2H5OH(aq) + 4 CO2(g)
KI(s) = K + I =>
KI(s) = K + I
BaSO4 + NaOH = Na2SO4 + Ba(OH)2 =>
BaSO4 + 2 NaOH = Na2SO4 + Ba(OH)2
SiCl4(l) + H2O(l) = SiO2(s) + HCl(aq) =>
SiCl4(l) + 2 H2O(l) = SiO2(s) + 4 HCl(aq)
CH4O + O2 = CO2 + H2O =>
2 CH4O + 3 O2 = 2 CO2 + 4 H2O
CH3CH2CHO + O2 = CO2 + H2O =>
CH3CH2CHO + 4 O2 = 3 CO2 + 3 H2O
(NH4)2Cr2O7 + NH4SCN = NH4[Cr(SCN)4(NH3)2] + NH3 + CO2 + SO2 + H2O =>
(NH4)2Cr2O7 + 9 NH4SCN = 2 NH4[Cr(SCN)4(NH3)2] + 6 NH3 + CO2 + SO2 + 3 H2O
NH4H2PO4 = N2 + P2O5 + H2O + H2 =>
2 NH4H2PO4 = N2 + P2O5 + 3 H2O + 3 H2
F + W + S + P = FW3SP2 =>
F + 3 W + S + 2 P = FW3SP2
Ba(OH)2 + NaOH = BaOH + Na(OH)2 =>
Ba(OH)2 + NaOH = BaOH + Na(OH)2
Bi2O3 + Zn = ZnO + Bi =>
Bi2O3 + 3 Zn = 3 ZnO + 2 Bi
N2Cl4 + CO4 = CCl4 + N2 + O2 =>
N2Cl4 + CO4 = CCl4 + N2 + 2 O2
Na3Cl3 = Na + Cl =>
Na3Cl3 = 3 Na + 3 Cl
C8H12O2 + C7H6O = C19H18O3 =>
C8H12O2 + 7 C7H6O = 3 C19H18O3
Mg + O = MgO24 =>
Mg + 24 O = MgO24
C7H15OH + O2 = CO2 + H2O =>
2 C7H15OH + 21 O2 = 14 CO2 + 16 H2O
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Équations équilibrées sur01/04/25
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