| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sb2S3 + 2 OH{-} = SbOS{-} + SbS2{-} + H2O
PbO + CaCO3 = PbCO3 + CaO =>
PbO + CaCO3 = PbCO3 + CaO
C3H7NO2 + Fe + HCl = C3H7NH3Cl + FeCl2 + H2O =>
C3H7NO2 + 3 Fe + 7 HCl = C3H7NH3Cl + 3 FeCl2 + 2 H2O
Al + Cr{3+} = Al{3+} + Cr{2+} =>
Al + 3 Cr{3+} = Al{3+} + 3 Cr{2+}
Pb3N2 + Na2CO3 = PbCO3 + Na3N =>
Pb3N2 + 3 Na2CO3 = 3 PbCO3 + 2 Na3N
ZnBr2 + Ca(OH)2 = Zn(OH)2 + CaBr2 =>
ZnBr2 + Ca(OH)2 = Zn(OH)2 + CaBr2
C3H7NO2 + O2 = CO2 + H2O + N2 =>
4 C3H7NO2 + 15 O2 = 12 CO2 + 14 H2O + 2 N2
H2(g) + O2(l) = H2O(g) =>
2 H2(g) + O2(l) = 2 H2O(g)
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + ()H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6()H2O
CaCO3H2O2 = CaO2CO2H2O =>
CaCO3H2O2 = CaO2CO2H2O
Ca(OH)2BaO = CaOBa(OH)2 =>
Ca(OH)2BaO = CaOBa(OH)2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O(water) =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O(water)
H2SO4 + BeCO3 = BeSO4 + CO2 + H2O =>
H2SO4 + BeCO3 = BeSO4 + CO2 + H2O
HCHO + CuO + NaOH = HCOONa + Cu2O + H2O =>
HCHO + 2 CuO + NaOH = HCOONa + Cu2O + H2O
C3H7NO2 + O2 = CO2 + H2O + N2 =>
4 C3H7NO2 + 15 O2 = 12 CO2 + 14 H2O + 2 N2
CuCl + AgC2H3O2 = CuC2H3O2 + AgCl =>
CuCl + AgC2H3O2 = CuC2H3O2 + AgCl
CH3COO + Zn = CH3COOZn =>
CH3COO + Zn = CH3COOZn
Fe + KOH + H2O = K[Fe(OH)6] + H2 =>
2 Fe + 2 KOH + 10 H2O = 2 K[Fe(OH)6] + 5 H2
AgNO3 + NaOH + HCl = AgNH2 + NaCl + O2 =>
AgNO3 + NaOH + HCl = AgNH2 + NaCl + 2 O2
HNO3 + H = NO2 + H2O =>
HNO3 + H = NO2 + H2O
KOH(aq) + HC2H5O2(aq) = KC2H5O2(aq) + H2O(l) =>
KOH(aq) + HC2H5O2(aq) = KC2H5O2(aq) + H2O(l)
Fe3O4 + KClO2 + H2SO4 = Fe2(SO4)3 + KCl + H2O =>
4 Fe3O4 + KClO2 + 18 H2SO4 = 6 Fe2(SO4)3 + KCl + 18 H2O
FeCl3 + BaCo3 = Fe2(Co3)3 + BaCl2 =>
2 FeCl3 + 3 BaCo3 = Fe2(Co3)3 + 3 BaCl2
NaCl + BaI2 = NaI + BaCl2 =>
2 NaCl + BaI2 = 2 NaI + BaCl2
NaOH + H2O = H2 + NaO2 =>
2 NaOH + 2 H2O = 3 H2 + 2 NaO2
Ca(OH)2HCl = CaOHClH2O =>
Ca(OH)2HCl = CaOHClH2O
AgNO3(aq) + K3PO4(aq) = Ag3PO4(s) + KNO3(aq) =>
3 AgNO3(aq) + K3PO4(aq) = Ag3PO4(s) + 3 KNO3(aq)
Cu2S + HNO3 = Cu(NO3)2 + SO2 + H2O + NO =>
3 Cu2S + 20 HNO3 = 6 Cu(NO3)2 + 3 SO2 + 10 H2O + 8 NO
Na2SO3 + BaS = Na2S + BaSO4 =>
4 Na2SO3 + 3 BaS = 4 Na2S + 3 BaSO4
Zn + Br = ZnBr2 =>
Zn + 2 Br = ZnBr2
H2O + KCl = KClH2O =>
H2O + KCl = KClH2O
H3BO3 + K2O = K3BO3 + H2O =>
2 H3BO3 + 3 K2O = 2 K3BO3 + 3 H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Cl2(aq) + NaI(aq) = NaCl(aq) + I2(s) =>
Cl2(aq) + 2 NaI(aq) = 2 NaCl(aq) + I2(s)
K2SiO3 + H2SO4 = H2SiO3 + K2SO4 =>
K2SiO3 + H2SO4 = H2SiO3 + K2SO4
O2 + SnI4 = SnO4 + I2 =>
2 O2 + SnI4 = SnO4 + 2 I2
NH4NO3 + KOH = NH4 + KO + H2O =>
NH4NO3 + 10 KOH = 2 NH4 + 10 KO + 3 H2O
PH3 + CuO = P4O10 + Cu + H2O =>
4 PH3 + 16 CuO = P4O10 + 16 Cu + 6 H2O
SnBr4 + PbCO3 = PbBr2 + Sn(CO3)2 =>
SnBr4 + 2 PbCO3 = 2 PbBr2 + Sn(CO3)2
LiCl + Na2 + Co3 = LiCo3 + Na2Cl =>
LiCl + Na2 + Co3 = LiCo3 + Na2Cl
BaO + N2O3 = BaN2O4 =>
BaO + N2O3 = BaN2O4
ClO{-} + I{-} + H2O = Cl{-} + I + OH{-} =>
ClO{-} + 2 I{-} + H2O = Cl{-} + 2 I + 2 OH{-}
Mn(OH)2 + KBrO3 = MnO2 + KBr + H2O =>
3 Mn(OH)2 + KBrO3 = 3 MnO2 + KBr + 3 H2O
CH3COOH + HNO3 = CH3COO + H2O + NO2 =>
CH3COOH + HNO3 = CH3COO + H2O + NO2
Fe2(SO4)3 + Na = Na(SO4)3 + Fe2 =>
Fe2(SO4)3 + Na = Na(SO4)3 + Fe2
CoS + HNO3 = Co(NO3)2 + NO2 + S + H2O =>
CoS + 4 HNO3 = Co(NO3)2 + 2 NO2 + S + 2 H2O
(CH3)((CH2)4)(CH4) + O2 = CO2 + H2O =>
4(CH3)((CH2)4)(CH4) + 39 O2 = 24 CO2 + 30 H2O
Fe2 + HCl = FeCl2 + H =>
Fe2 + 4 HCl = 2 FeCl2 + 4 H
NH3 + O = N2 + H2O =>
2 NH3 + 3 O = N2 + 3 H2O
C3H7NO2 + O2 = CO2 + H2O + N2 =>
4 C3H7NO2 + 15 O2 = 12 CO2 + 14 H2O + 2 N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/29/24
Équations équilibrées sur12/29/23
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