| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 S8 + 8 Ca3P2 = 24 CaS + 4 P4
AlH3 + B2H6 = Al(BH6) =>
2 AlH3 + B2H6 = 2 Al(BH6)
CrCl2 + CH3COONa = (CH3COO)2Cr + NaCl =>
CrCl2 + 2 CH3COONa = (CH3COO)2Cr + 2 NaCl
C4H10(g) + O2(g) = CO2(g) + H2O(g) =>
2 C4H10(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
NaOH + HOCl = NaCl + OH =>
NaOH + HOCl = NaCl + 2 OH
NH4 + ZnI2 = NH4I2 + Zn =>
NH4 + ZnI2 = NH4I2 + Zn
CaS + HNO3 = NO + S2 + H2O + Ca(NO3)2 =>
6 CaS + 16 HNO3 = 4 NO + 3 S2 + 8 H2O + 6 Ca(NO3)2
Cu3(OH)2(CO3)2 + HBr = CuBr2 + CO2 + H2O =>
Cu3(OH)2(CO3)2 + 6 HBr = 3 CuBr2 + 2 CO2 + 4 H2O
LaF3 + Si(NH)2 + BaH2 + O2 = Ba22La55Si129N240O3 + H2 + N2 + BaF2 =>
110 LaF3 + 258 Si(NH)2 + 209 BaH2 + 3 O2 = 2 Ba22La55Si129N240O3 + 467 H2 + 18 N2 + 165 BaF2
Cl2 + KBr = Cl2Br2 + K =>
Cl2 + 2 KBr = Cl2Br2 + 2 K
NH4Cl + O3 = HNO2 + HCl + H2O =>
NH4Cl + O3 = HNO2 + HCl + H2O
FeS + HNO3 = Fe(NO3) + H2O + NO2 + H2SO4 =>
FeS + 8 HNO3 = Fe(NO3) + 3 H2O + 7 NO2 + H2SO4
NaCl + H2O + I2 = NaOH + HClI =>
2 NaCl + 2 H2O + I2 = 2 NaOH + 2 HClI
MgSO4 + HNO3 = H2SO4 + Mg(NO3)2 =>
MgSO4 + 2 HNO3 = H2SO4 + Mg(NO3)2
CaO + H2S(aq) = CaS + H2O =>
CaO + H2S(aq) = CaS + H2O
MnSO4 + NH4OH = (NH)2SO4 + S + MnO2 + H2O =>
3 MnSO4 + 2 NH4OH = (NH)2SO4 + 2 S + 3 MnO2 + 4 H2O
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
C10H18 + H2CrO4 = H2O + CHCOOH + CrH2 =>
2 C10H18 + 7 H2CrO4 = 8 H2O + 10 CHCOOH + 7 CrH2
Na2C2O4 + HCl = NaCl + C2O4 + H2 =>
Na2C2O4 + 2 HCl = 2 NaCl + C2O4 + H2
C2H5CHO + [Ag(NH3)2]OH = C2H5COOH + Ag + NH3 + H2O =>
C2H5CHO + 2[Ag(NH3)2]OH = C2H5COOH + 2 Ag + 4 NH3 + H2O
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
Mg(NO3)2 + KOH = Mg(OH)2 + KNO3 =>
Mg(NO3)2 + 2 KOH = Mg(OH)2 + 2 KNO3
Br + S = BrS =>
Br + S = BrS
KNO3() + PbSO4() = Pb(NO3)2() + K2SO4() =>
2 KNO3() + PbSO4() = Pb(NO3)2() + K2SO4()
C24H39Na3SO3 + H2O2 + Zn = C24H39O2 + Na3ZnSO3 + H2 =>
C24H39Na3SO3 + H2O2 + Zn = C24H39O2 + Na3ZnSO3 + H2
CaCO3(s) + HCl(aq) = CaCl2(g) + CO2(g) + H2O(l) =>
CaCO3(s) + 2 HCl(aq) = CaCl2(g) + CO2(g) + H2O(l)
Cr2O3 + NaCl = NaCr2O3 + Cl =>
Cr2O3 + NaCl = NaCr2O3 + Cl
C2H2 + O2 = CO2 + H0 =>
C2H2 + 2 O2 = 2 CO2 + 2 H0
Zn + KOH + H2O = K2(Zn(OH)4) + H =>
Zn + 2 KOH + 2 H2O = K2(Zn(OH)4) + 2 H
ZnO2H2 + H3PO4 = Zn3(PO4)2 + H2O =>
3 ZnO2H2 + 2 H3PO4 = Zn3(PO4)2 + 6 H2O
CoO + V2O3 + Cr2O3 = Co10Cr6V14O40 =>
10 CoO + 7 V2O3 + 3 Cr2O3 = Co10Cr6V14O40
KMnO4 + HNO2 = Mn(NO3)2 + KNO2 + KNO3 + H2O =>
2 KMnO4 + 6 HNO2 = 2 Mn(NO3)2 + KNO2 + KNO3 + 3 H2O
Zn{2e-} = Zn{2+} =>
Zn{2e-} = Zn{2+}
Na2O + Ca3N2 = Na3N + OCa =>
3 Na2O + Ca3N2 = 2 Na3N + 3 OCa
NaHCO3 + CH3COOH = NaCH3COO + O2 =>
2 NaHCO3 + CH3COOH = 2 NaCH3COO + 2 O2
NH3 + H2C2O4 = H2O + CO2 + HCN =>
NH3 + H2C2O4 = 2 H2O + CO2 + HCN
KHC2O4*H2C2O4*2H2O + NaOH = H2O + Na2C2O4 + KOH =>
KHC2O4*H2C2O4*2H2O + 4 NaOH = 5 H2O + 2 Na2C2O4 + KOH
CaF2 + H2SO2 + OH = CaHSO4 + HF + H2O =>
CaF2 + H2SO2 + 3 OH = CaHSO4 + 2 HF + H2O
H2SO4 + CaO = CaSO4 + H2O =>
H2SO4 + CaO = CaSO4 + H2O
HClAgF = HFAgCl =>
HClAgF = HFAgCl
La(IO3) = La + IO3 =>
La(IO3) = La + IO3
Cl + MgI2 = ClI2 + Mg =>
Cl + MgI2 = ClI2 + Mg
C9H12O + H2 = C9H20 + H2O =>
C9H12O + 5 H2 = C9H20 + H2O
Na + H2 + S + O2 = NaHSO4 =>
2 Na + H2 + 2 S + 4 O2 = 2 NaHSO4
KBr + MnO2 = MnBr4 + K2O =>
4 KBr + MnO2 = MnBr4 + 2 K2O
CH3COOH + Mg = MgCH3COOH =>
CH3COOH + Mg = MgCH3COOH
MgCH2SO4 = CO2MgH2SO2 =>
MgCH2SO4 = CO2MgH2SO2
ZnCl2 + NaOH = NaCl + Zn(OH)2 =>
ZnCl2 + 2 NaOH = 2 NaCl + Zn(OH)2
Na + H2 + S + O2 = NaHSO4 =>
2 Na + H2 + 2 S + 4 O2 = 2 NaHSO4
Na2SO4 + NaCl = Na2Cl + NaSO4 =>
Na2SO4 + NaCl = Na2Cl + NaSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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