| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cl2(g) + 2 KI = I2(s) + 2 KCl
SnCl2 + K2CrO4 + KOH = KCrO2 + K2SnO3 + KCl + H2O =>
3 SnCl2 + 2 K2CrO4 + 10 KOH = 2 KCrO2 + 3 K2SnO3 + 6 KCl + 5 H2O
RaCl2 + FeSO4 = RaSO4 + FeCl2 =>
RaCl2 + FeSO4 = RaSO4 + FeCl2
propene + KMnO4 + water = C3H8O2 + KOH + MnO2 =>
3 CH3CHCH2 + 2 KMnO4 + 4 H2O = 3 C3H8O2 + 2 KOH + 2 MnO2
Fe + PbSO4 = PbFeSO4 =>
Fe + PbSO4 = PbFeSO4
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
KF + HNO3 = HF + KNO3 =>
KF + HNO3 = HF + KNO3
AnswerCH4(g) + AnswerO2(g) = AnswerCO2(g) + AnswerH2O(g) =>
AnswerCH4(g) + 2 AnswerO2(g) = AnswerCO2(g) + 2 AnswerH2O(g)
H2 + HNO3 = NO + H2O =>
3 H2 + 2 HNO3 = 2 NO + 4 H2O
BaBr2 + AgNO3 = Ba(NO3)2 + AgBr =>
BaBr2 + 2 AgNO3 = Ba(NO3)2 + 2 AgBr
Hg(NO3)6 + Na(CO2)6 = Hg(CO2)6 + Na(NO3)6 =>
Hg(NO3)6 + Na(CO2)6 = Hg(CO2)6 + Na(NO3)6
CuSO4*5H2O + NaOH + C6H12O6*H2O = Cu2O + Na2SO4 + C6H12O7 + H2O =>
2 CuSO4*5H2O + 4 NaOH + C6H12O6*H2O = Cu2O + 2 Na2SO4 + C6H12O7 + 13 H2O
KCrO2 + HBr = KOH + CrBr3 + H2O =>
KCrO2 + 3 HBr = KOH + CrBr3 + H2O
CuO + KOH = Cu(OH)2 + K2O =>
CuO + 2 KOH = Cu(OH)2 + K2O
HNO3 + C = CO2 + HNO2 =>
2 HNO3 + C = CO2 + 2 HNO2
OH + CH3CH2OH + MnO4{-} = CH3COO{-} + MnO2 + H2O =>
OH + CH3CH2OH + MnO4{-} = CH3COO{-} + MnO2 + 2 H2O
Pb(CH3CO2)2 + BaCl2 = PbBa + (CH3CO2)2 + Cl2 =>
Pb(CH3CO2)2 + BaCl2 = PbBa + (CH3CO2)2 + Cl2
Na2CO3 + HCI = NaCI + H2CO3 =>
Na2CO3 + 2 HCI = 2 NaCI + H2CO3
CH3COOHH2O = CH3COOH3O =>
CH3COOHH2O = CH3COOH3O
CuCl2 + H2O = CuCl2(H2O)3 =>
CuCl2 + 3 H2O = CuCl2(H2O)3
KAg(CN)2 + H2S = Ag2S + HCN + K2S =>
2 KAg(CN)2 + 2 H2S = Ag2S + 4 HCN + K2S
Ca(NO3)2 + Na2CO3 + HCl = CaCO3 + HNO3 + NaCl =>
Ca(NO3)2 + Na2CO3 + 2 HCl = CaCO3 + 2 HNO3 + 2 NaCl
NaOH + CO2 = Na + CO3 + H2O =>
2 NaOH + CO2 = 2 Na + CO3 + H2O
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
NH4VO3 + C2H2O4 = VO2 + NH3 + CO2 + H2O =>
2 NH4VO3 + C2H2O4 = 2 VO2 + 2 NH3 + 2 CO2 + 2 H2O
C5H11NO2 + O2 = CO2 + H2O + NH3 =>
C5H11NO2 + 6 O2 = 5 CO2 + 4 H2O + NH3
NaI + HBr = NaBr + HI =>
NaI + HBr = NaBr + HI
C4H8(g) + O2(g) = CO2(g) + H2(g) =>
C4H8(g) + 4 O2(g) = 4 CO2(g) + 4 H2(g)
CH3COOH + NH3 = CH3NH2 + CO2 + H2 =>
CH3COOH + NH3 = CH3NH2 + CO2 + H2
Sc + H2SO4 = Sc2(SO4) + S + H2O =>
6 Sc + 4 H2SO4 = 3 Sc2(SO4) + S + 4 H2O
NaHCO3(aq)CH3COOH(aq) = CO2(g)H2O(l)CH3COONa(aq) =>
NaHCO3(aq)CH3COOH(aq) = CO2(g)H2O(l)CH3COONa(aq)
CH3COOCH3 + NaOH = NaOCH3 + CH3COOH =>
CH3COOCH3 + NaOH = NaOCH3 + CH3COOH
CH3Br + Na2 = NaBrC + H2 =>
2 CH3Br + Na2 = 2 NaBrC + 3 H2
KCl + AgNo3 = KNo3 + AgCl =>
KCl + AgNo3 = KNo3 + AgCl
Na2 + Ag2CrO4 = NaCrO4 + Ag2 =>
Na2 + 2 Ag2CrO4 = 2 NaCrO4 + 2 Ag2
Na3PO4 + Mo(NO3)2 = NaNO3 + Mo3(PO4)2 =>
2 Na3PO4 + 3 Mo(NO3)2 = 6 NaNO3 + Mo3(PO4)2
KCl4 = Cl2 + K =>
KCl4 = 2 Cl2 + K
HClO + NaOH = ClO + NaOH2 =>
HClO + NaOH = ClO + NaOH2
K2[Cu(C2O4)2] + HCl = [Cu(C2O4)2]Cl2 + KCl + H2 =>
K2[Cu(C2O4)2] + 4 HCl = [Cu(C2O4)2]Cl2 + 2 KCl + 2 H2
C + Se = CSe4 =>
C + 4 Se = CSe4
Sr(NO3)2 + (NH4)2HPO4 + C6H8O7*H2O = CO2 + H2O + N2 + Sr3(PO4)2 =>
3 Sr(NO3)2 + 2(NH4)2HPO4 + C6H8O7*H2O = 6 CO2 + 14 H2O + 5 N2 + Sr3(PO4)2
NaHCO3(aq)CH3COOH(aq) = NaCH3COO(aq)H2O(l)CO2(g) =>
NaHCO3(aq)CH3COOH(aq) = NaCH3COO(aq)H2O(l)CO2(g)
CaO(s) + HCl(ac) = CaCl2(ac) + H2O(l) =>
CaO(s) + 2 HCl(ac) = CaCl2(ac) + H2O(l)
NaAlO2 + H2S = NaAlS2 + H2O =>
NaAlO2 + 2 H2S = NaAlS2 + 2 H2O
NaNO2 + H2O = HNaNO2 + OH =>
NaNO2 + H2O = HNaNO2 + OH
MnO2 + HCI2 = MnCI2 + CI2 + H2O =>
MnO2 + 4 HCI2 = MnCI2 + 3 CI2 + 2 H2O
PaI5(s) = Pa(s) + I2(s) =>
2 PaI5(s) = 2 Pa(s) + 5 I2(s)
RuCl3*3H2O + PPh3 = RuCl2(PPh3)3 + OPPh3 + H2O + HCl =>
2 RuCl3*3H2O + 7 PPh3 = 2 RuCl2(PPh3)3 + OPPh3 + 5 H2O + 2 HCl
Pb(NO3)2(aq) + NaI(aq) = NaNO3(aq) + PbI2(s) =>
Pb(NO3)2(aq) + 2 NaI(aq) = 2 NaNO3(aq) + PbI2(s)
Mg + Fe = Mg3Fe6 =>
3 Mg + 6 Fe = Mg3Fe6
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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