| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2(g) + CO2(g) = N2O(g) + CO
BaClO3 + NaCrO4 = BaCrO4 + NaClO3 =>
BaClO3 + NaCrO4 = BaCrO4 + NaClO3
Al + Ca(OH)2 + H2O = Ca[Al(OH)4]2 + H2 =>
2 Al + Ca(OH)2 + 6 H2O = Ca[Al(OH)4]2 + 3 H2
Ni + HCl + H2O2 = NiCl2 + H2O =>
Ni + 2 HCl + H2O2 = NiCl2 + 2 H2O
KH2 + Al = H2 + KAl =>
KH2 + Al = H2 + KAl
LiO2H3 = Li2O + H2O =>
2 LiO2H3 = Li2O + 3 H2O
C3O3H8 + O2 = CO2 + H2O =>
2 C3O3H8 + 7 O2 = 6 CO2 + 8 H2O
H3BO3 + NaHCO3 = Na2B4O7 + H2O + CO2 =>
4 H3BO3 + 2 NaHCO3 = Na2B4O7 + 7 H2O + 2 CO2
AgNO3 + K3PO4 = Ag3PO4 + KNO3 =>
3 AgNO3 + K3PO4 = Ag3PO4 + 3 KNO3
HI(aq) + Al(s) = H(g) + AlI(aq) =>
HI(aq) + Al(s) = H(g) + AlI(aq)
P4O10 + NaOH + H2O = Na4P4O12*4H2O =>
P4O10 + 4 NaOH + 2 H2O = Na4P4O12*4H2O
HC + KH + O = H2O + KC =>
HC + KH + O = H2O + KC
Zn + SnCl2 + H2O = Zn(OH)Cl + Sn + H2 =>
2 Zn + SnCl2 + 2 H2O = 2 Zn(OH)Cl + Sn + H2
MgOH + HNO3 = MgNO3 + OHH =>
MgOH + HNO3 = MgNO3 + OHH
SnS + HNO3 = SnO2 + H2SO4 + NO + H2O =>
3 SnS + 10 HNO3 = 3 SnO2 + 3 H2SO4 + 10 NO + 2 H2O
KI + Pb(NO3)2 = KNO3 + PbI2 =>
2 KI + Pb(NO3)2 = 2 KNO3 + PbI2
H{+} + ClO4{-} + I{-} = Cl{-} + I2 + H2O =>
8 H{+} + ClO4{-} + 8 I{-} = Cl{-} + 4 I2 + 4 H2O
K2Cr2O7 + C2H4(OH)2 + H2SO4 = (COOH)2 + K2SO4 + Cr2(SO4)3 + H2O =>
4 K2Cr2O7 + 3 C2H4(OH)2 + 16 H2SO4 = 3(COOH)2 + 4 K2SO4 + 4 Cr2(SO4)3 + 22 H2O
Cr(OH)3 + ClO{-} + OH{-} = (CrO4){2-} + Cl{-} + H2O =>
2 Cr(OH)3 + 3 ClO{-} + 4 OH{-} = 2(CrO4){2-} + 3 Cl{-} + 5 H2O
CoCl2 + NaNO2 + CH3COOH + KCl = K3[Co(NO2)6] + CH3COONa + NO + NaCl + H2O =>
CoCl2 + 7 NaNO2 + 2 CH3COOH + 3 KCl = K3[Co(NO2)6] + 2 CH3COONa + NO + 5 NaCl + H2O
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
C4H6O5 + NaOH = Na2C4H4O5 + H2O =>
C4H6O5 + 2 NaOH = Na2C4H4O5 + 2 H2O
Ca3O8P2 + H2SO4 = Ca3SO4 + H2O8P2 =>
Ca3O8P2 + H2SO4 = Ca3SO4 + H2O8P2
FeBr2 + KCl = FeCl2 + KBr =>
FeBr2 + 2 KCl = FeCl2 + 2 KBr
AgNO3 + Sn(NO3)2 = Ag2Sn + NO3 =>
2 AgNO3 + Sn(NO3)2 = Ag2Sn + 4 NO3
Fe(OH)3 + KOH + Br2 = K2FeO4 + HBr + H2O =>
2 Fe(OH)3 + 4 KOH + 3 Br2 = 2 K2FeO4 + 6 HBr + 2 H2O
H2C2O4*2H2O + KMnO4 = CO2 + K2O + MnO + H2O =>
5 H2C2O4*2H2O + 2 KMnO4 = 10 CO2 + K2O + 2 MnO + 15 H2O
Fe(OH)3 + KOH + Br2 = K2FeO4 + HBr + H2O =>
2 Fe(OH)3 + 4 KOH + 3 Br2 = 2 K2FeO4 + 6 HBr + 2 H2O
C3H5N + O2 = CO2 + H2O + NO2 =>
4 C3H5N + 21 O2 = 12 CO2 + 10 H2O + 4 NO2
Na2CO3 + HCl = NaCl + HOH + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + HOH + CO2
C2H2(g) + H2(g) = C2H4 =>
C2H2(g) + H2(g) = C2H4
C4H10 + Cl = CCl4 + H =>
C4H10 + 16 Cl = 4 CCl4 + 10 H
Mg(OH)2(aq) + HCH3CO2(aq) = Mg(CO2)2 + HCH3OH =>
Mg(OH)2(aq) + 2 HCH3CO2(aq) = Mg(CO2)2 + 2 HCH3OH
C2H5OH + H{+} + Cr2O7{2-} = CO2 + H2O + Cr{3+} =>
C2H5OH + 16 H{+} + 2 Cr2O7{2-} = 2 CO2 + 11 H2O + 4 Cr{3+}
Se + H2O = Se(OH)6 + H2 =>
Se + 6 H2O = Se(OH)6 + 3 H2
FeSO4 + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 FeSO4 + 2 H2SO4 = Fe2(SO4)3 + SO2 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CH3N5 + O2 = N2 + CO2 + H2O =>
4 CH3N5 + 7 O2 = 10 N2 + 4 CO2 + 6 H2O
Ni(NO3)3 + Na2CO3 = Ni2(CO3)3 + NaNO3 =>
2 Ni(NO3)3 + 3 Na2CO3 = Ni2(CO3)3 + 6 NaNO3
Br2(l) + Na(s) = Na2Br =>
Br2(l) + 4 Na(s) = 2 Na2Br
C6H5NH2 + KMnO4 + H2SO4 = CO2 + N2 + MnSO4 + K2SO4 + H2O =>
10 C6H5NH2 + 62 KMnO4 + 93 H2SO4 = 60 CO2 + 5 N2 + 62 MnSO4 + 31 K2SO4 + 128 H2O
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
Cd + Pb2{+} = Cd2{+} + Pb =>
2 Cd + Pb2{+} = Cd2{+} + 2 Pb
CO2 + PB(OH)2 = PBCO3 + H2O =>
CO2 + PB(OH)2 = PBCO3 + H2O
Mn2S3 = Mn + S8 =>
8 Mn2S3 = 16 Mn + 3 S8
Cu + NO2 = CuO + N2 =>
4 Cu + 2 NO2 = 4 CuO + N2
Cr2(CO3)3 + CuCl2 = CuCO3 + CrCl3 =>
Cr2(CO3)3 + 3 CuCl2 = 3 CuCO3 + 2 CrCl3
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
FeBr2 + KCl = FeCl2 + KBr =>
FeBr2 + 2 KCl = FeCl2 + 2 KBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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