| Équations équilibrées la veille |
C4H11NO3 + HCl = C4H12NO3{+} + Cl{-}
C2H4O2(NO2)2 = CO2 + N + H2O =>
C2H4O2(NO2)2 = 2 CO2 + 2 N + 2 H2O
Al2(SO4)3 + Cu(NO3)2 = Al2(NO3)2 + Cu(SO4)3 =>
Al2(SO4)3 + Cu(NO3)2 = Al2(NO3)2 + Cu(SO4)3
C2H4 + O2 = CH3COO + H2O =>
4 C2H4 + 5 O2 = 4 CH3COO + 2 H2O
CuO + H2 = Cu + H2O2 =>
2 CuO + H2 = 2 Cu + H2O2
KI + Na2S = K2S + NaI =>
2 KI + Na2S = K2S + 2 NaI
Al(NO3)3 + KBr = AlBr3 + KNO3 =>
Al(NO3)3 + 3 KBr = AlBr3 + 3 KNO3
Na2S2O3 + HNO3 = Na2SO4 + S + H2O + NO2 =>
Na2S2O3 + 2 HNO3 = Na2SO4 + S + H2O + 2 NO2
OH + Pb = OHPb =>
OH + Pb = OHPb
HNO3 + [OH]2 = [NO3]2 + H2O =>
2 HNO3 + [OH]2 = [NO3]2 + 2 H2O
MnSO4 + NaClO + H2O = HCl + MnO2 + H2SO4 + NaOH =>
MnSO4 + NaClO + 2 H2O = HCl + MnO2 + H2SO4 + NaOH
Ca + H{+}{+} = Ca{+2} + H2 =>
Ca + 2 H{+}{+} = Ca{+2} + H2
Mg + HPO4 + NaOH = Mg(OH)2 + Na2HPO4 =>
Mg + HPO4 + 2 NaOH = Mg(OH)2 + Na2HPO4
H2SO4(ac) + NaBr(ac) = Br2(l) + SO2(g) + Na2SO4(ac) + H2O(l) =>
2 H2SO4(ac) + 2 NaBr(ac) = Br2(l) + SO2(g) + Na2SO4(ac) + 2 H2O(l)
NH3 + AgNO3 = NH3AgNO3 =>
NH3 + AgNO3 = NH3AgNO3
CuSO4*5H2O + NaOH = Cu(OH)2 + H2O + Na2SO4 = CuO =>
CuSO4*5H2O + 2 NaOH = Cu(OH)2 + 5 H2O + Na2SO4
BaF2 + K2SO4 = BaSO4 + KF =>
BaF2 + K2SO4 = BaSO4 + 2 KF
Pb + PbO2 + Na2SO4 = PbSO4 + Na2O =>
Pb + PbO2 + 2 Na2SO4 = 2 PbSO4 + 2 Na2O
SO2 + NO + O2 + H2O = HNOSO4 =>
4 SO2 + 4 NO + 3 O2 + 2 H2O = 4 HNOSO4
Bi + OH = BiO + H =>
Bi + OH = BiO + H
AgNO3 + H3PO3 + H2O = H3PO5 + Ag + HNO3 =>
4 AgNO3 + H3PO3 + 2 H2O = H3PO5 + 4 Ag + 4 HNO3
Al2(SO4)3 + H2O = H2SO4 + Al(OH)3 =>
Al2(SO4)3 + 6 H2O = 3 H2SO4 + 2 Al(OH)3
Ca(No3)2(aq) + (NH4)2SO4(aq) = CaSO4 + NH4No3 =>
Ca(No3)2(aq) + (NH4)2SO4(aq) = CaSO4 + 2 NH4No3
C2 = C8 =>
4 C2 = C8
KOH + HCl = KCl + H2O(s) =>
KOH + HCl = KCl + H2O(s)
FeCl2 + Al = AlCl2 + Fe =>
FeCl2 + Al = AlCl2 + Fe
PH3 + HBrO3 = H3PO4 + Br + H2O =>
5 PH3 + 8 HBrO3 = 5 H3PO4 + 8 Br + 4 H2O
HOC2H4OH + O2 = H2O + CO2 =>
2 HOC2H4OH + 5 O2 = 6 H2O + 4 CO2
Al + FeCl3 = Fe + Al3Cl =>
9 Al + FeCl3 = Fe + 3 Al3Cl
Al + HNO3 = Al(NO3)3 + NO2 + H2O =>
Al + 6 HNO3 = Al(NO3)3 + 3 NO2 + 3 H2O
Ca(NO3)2(aq) + (NH4)2SO4(aq) = CaSO4(s) + NH4NO3(aq) =>
Ca(NO3)2(aq) + (NH4)2SO4(aq) = CaSO4(s) + 2 NH4NO3(aq)
TiF4 + IF5 = TiI2 + F2 =>
TiF4 + 2 IF5 = TiI2 + 7 F2
K2CO3 + HF = CO2 + H2O + KF =>
K2CO3 + 2 HF = CO2 + H2O + 2 KF
Ca + SmF3 = Sm + CaF2 =>
3 Ca + 2 SmF3 = 2 Sm + 3 CaF2
KI + (NH4)2S2O8 = I + (NH4)2SO4 + K2SO4 =>
2 KI + (NH4)2S2O8 = 2 I + (NH4)2SO4 + K2SO4
FeCl2(aq) + Ag(s) = Fe(s) + AgCl(aq) =>
FeCl2(aq) + 2 Ag(s) = Fe(s) + 2 AgCl(aq)
HCl + Ba = BaCl2 + H2 =>
2 HCl + Ba = BaCl2 + H2
ZnO + H2Cl = ZnCl + H2O =>
ZnO + H2Cl = ZnCl + H2O
Ag(s) + FeCl2(aq) = AgCl(s) + Fe(s) =>
2 Ag(s) + FeCl2(aq) = 2 AgCl(s) + Fe(s)
Cu2(OH)2CO3 + H3PO4 = Cu3(PO4)2 + CO2 + H2O =>
3 Cu2(OH)2CO3 + 4 H3PO4 = 2 Cu3(PO4)2 + 3 CO2 + 9 H2O
FeCu(NO2)2 = Fe(NO2)2Cu =>
FeCu(NO2)2 = Fe(NO2)2Cu
MgSO4K2CO3 = K2SO4MgCO3 =>
MgSO4K2CO3 = K2SO4MgCO3
C6H5NH2 + H2SO4 + KMnO4 = CO2 + H2O + K2SO4 + MnSO4 + N2 =>
10 C6H5NH2 + 93 H2SO4 + 62 KMnO4 = 60 CO2 + 128 H2O + 31 K2SO4 + 62 MnSO4 + 5 N2
Al(CH3COO)3 + HCl = AlCl3 + (CH3COOH)3 =>
Al(CH3COO)3 + 3 HCl = AlCl3 + (CH3COOH)3
Au + H2S(g) = Au2S3(s) + H2(g) =>
2 Au + 3 H2S(g) = Au2S3(s) + 3 H2(g)
C11H20 + O2 = CO2 + H2O =>
C11H20 + 16 O2 = 11 CO2 + 10 H2O
Na2SO4 + Ca(OH)2 = SO4Ca + NaOH =>
Na2SO4 + Ca(OH)2 = SO4Ca + 2 NaOH
KSCN + I2 + KI + H2O = HI + HCN + K2SO4 =>
KSCN + 3 I2 + KI + 4 H2O = 7 HI + HCN + K2SO4
Co + NH4SCN = CoSCN + NH4 =>
Co + NH4SCN = CoSCN + NH4
K3(Al(OH)6) + HNO3 = KNO3 + Al(NO3)3 + H2O =>
K3(Al(OH)6) + 6 HNO3 = 3 KNO3 + Al(NO3)3 + 6 H2O
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