| Équations équilibrées la veille | Équations équilibrées le lendemain |
SiO2 + BaO = Ba(SiO3)
HCl + AgNO2 = Ag + HClNO2 =>
HCl + AgNO2 = Ag + HClNO2
K2CrO4 + MnSO4 + H2SO4 = MnO2 + Cr2(SO4)3 + K2SO4 + H2O =>
2 K2CrO4 + 3 MnSO4 + 2 H2SO4 = 3 MnO2 + Cr2(SO4)3 + 2 K2SO4 + 2 H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
CH3OH(l) + O2(g) = CO2(g) + H2O =>
2 CH3OH(l) + 3 O2(g) = 2 CO2(g) + 4 H2O
CuSO4*5H2O + K2C2O4*H2O = K2[Cu(C2O4)2(H2O)2] + K2SO4 + H2O =>
CuSO4*5H2O + 2 K2C2O4*H2O = K2[Cu(C2O4)2(H2O)2] + K2SO4 + 5 H2O
Mg + FeI2 = MgI2 + Fe =>
Mg + FeI2 = MgI2 + Fe
Pb(No3)2(aq) + K2Co3(aq) = PbCo3(s) + KNo3(s) =>
Pb(No3)2(aq) + K2Co3(aq) = PbCo3(s) + 2 KNo3(s)
CuS + HNO3 = Cu(NO3)2 + S + NO + H2O =>
3 CuS + 8 HNO3 = 3 Cu(NO3)2 + 3 S + 2 NO + 4 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
C4H9COOH + Na2CO3 = C4H9COONa + CO2 + H2O =>
2 C4H9COOH + Na2CO3 = 2 C4H9COONa + CO2 + H2O
CH3COOH + HCl = CH3COOHCl + H2 =>
2 CH3COOH + 2 HCl = 2 CH3COOHCl + H2
Fe0 + HCl = FeCl2 + H2 =>
Fe0 + 2 HCl = FeCl2 + H2
PdOCO = PdCO2 =>
PdOCO = PdCO2
AgI + NaOH = Na[Ag(OH)2] + NaI =>
AgI + 2 NaOH = Na[Ag(OH)2] + NaI
RaDyMaRb = RaMaRbDy =>
RaDyMaRb = RaMaRbDy
B2H6 + WF6 = HF + W + BF3 =>
B2H6 + 2 WF6 = 6 HF + 2 W + 2 BF3
KrF2(s) + H2O(g) = Kr(g) + O2(g) + HF(g) =>
2 KrF2(s) + 2 H2O(g) = 2 Kr(g) + O2(g) + 4 HF(g)
Cu + Al = AlCu =>
Cu + Al = AlCu
MnSO4 + PbO2 + H2SO4 = HMnO4 + PbSO4 + H2O =>
2 MnSO4 + 5 PbO2 + 3 H2SO4 = 2 HMnO4 + 5 PbSO4 + 2 H2O
CH3COOH + HCl = CH3COOHCl + H2 =>
2 CH3COOH + 2 HCl = 2 CH3COOHCl + H2
H2SO4 + ZnO = H2O + ZnSO4 =>
H2SO4 + ZnO = H2O + ZnSO4
HCOOH + ZnO = HCOOZn + HO =>
HCOOH + ZnO = HCOOZn + HO
Cr3 + Cl2 = CrCl3 =>
2 Cr3 + 9 Cl2 = 6 CrCl3
Zn + HCl + H2O = [Zn(H2O)4]Cl2 + H2 =>
Zn + 2 HCl + 4 H2O = [Zn(H2O)4]Cl2 + H2
C2H2 + Br2 = C2Br4 + H2 =>
C2H2 + 2 Br2 = C2Br4 + H2
(KNO3) = KNO2 + O2 =>
2(KNO3) = 2 KNO2 + O2
MgSO4 + KOH = Mg(OH) + KSO4 =>
MgSO4 + KOH = Mg(OH) + KSO4
Ca(HCO3)2 + HNO3 = Ca(NO3)2 + H2O + CO2 =>
Ca(HCO3)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O + 2 CO2
NaHCO3 = Na2CO3 + CO2H2O =>
2 NaHCO3 = Na2CO3 + CO2H2O
Br2(g) + NaI(aq) = NaBr(aq) + I2(l) =>
Br2(g) + 2 NaI(aq) = 2 NaBr(aq) + I2(l)
Na2SO4 + Ni(NO3)2 = Na2NO3 + Ni(SO4)2 =>
2 Na2SO4 + Ni(NO3)2 = 2 Na2NO3 + Ni(SO4)2
H2O2 = H{+} + O2 + e =>
H2O2 = 2 H{+} + O2 + 2e
F2 + K2S = FK + S =>
F2 + K2S = 2 FK + S
Na2SO3(s) + H2SO4(aq) = Na2SO4(aq) + SO2(g) + H2O(l) =>
Na2SO3(s) + H2SO4(aq) = Na2SO4(aq) + SO2(g) + H2O(l)
K2CrO4 + H2SO3 = Cr2(SO4)3 + K2SO3 + H2O =>
2 K2CrO4 + 5 H2SO3 = Cr2(SO4)3 + 2 K2SO3 + 5 H2O
Zn + PbCl2 = Pb + ZnCl =>
2 Zn + PbCl2 = Pb + 2 ZnCl
Si2O = Si + O2 =>
2 Si2O = 4 Si + O2
C9H20 + O = CO + H2O =>
C9H20 + 19 O = 9 CO + 10 H2O
K3N + Ca(ClO3)2 = KClO3 + Ca3N2 =>
2 K3N + 3 Ca(ClO3)2 = 6 KClO3 + Ca3N2
KSCN + H2Cr2O7 + K2Cr2O7 = CO2 + NO2 + Cr2O3 + K2SO4 + H2O =>
2 KSCN + 4 H2Cr2O7 + K2Cr2O7 = 2 CO2 + 2 NO2 + 5 Cr2O3 + 2 K2SO4 + 4 H2O
C3H9N + HNO2 = N2 + C3H7OH + H2O =>
C3H9N + HNO2 = N2 + C3H7OH + H2O
FeHPO3 + NaClO + NaOH = Na3PO4 + NaCl + Fe(OH)3 + H2O =>
2 FeHPO3 + 3 NaClO + 6 NaOH = 2 Na3PO4 + 3 NaCl + 2 Fe(OH)3 + H2O
NH2C3H6COOH + Al = (NH2C3H6COO)3Al + H2 =>
6 NH2C3H6COOH + 2 Al = 2(NH2C3H6COO)3Al + 3 H2
Au(NO3)3 + (NH4)2CO3 = NH4NO3 + Au2(CO3)3 =>
2 Au(NO3)3 + 3(NH4)2CO3 = 6 NH4NO3 + Au2(CO3)3
Cu2(SO4)3 + NaOH = Cu(OH)3 + Na2SO4 =>
Cu2(SO4)3 + 6 NaOH = 2 Cu(OH)3 + 3 Na2SO4
SnF4 = Sn4 + F =>
4 SnF4 = Sn4 + 16 F
NaHCO3 + HC2H3O2 = NaC2H2O2 + H2O + CO2 =>
8 NaHCO3 + 7 HC2H3O2 = 8 NaC2H2O2 + 10 H2O + 6 CO2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/07/24
Équations équilibrées sur05/07/23
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