| Équations équilibrées la veille |
Zn + 2 HCl = H2 + ZnCl2
NH4CO4 + KI = NH4I + KCO4 =>
NH4CO4 + KI = NH4I + KCO4
MgSO4(aq) + KI(aq) = MgI2(aq) + K2SO4(aq) =>
MgSO4(aq) + 2 KI(aq) = MgI2(aq) + K2SO4(aq)
Ba(NO3)2 + (NH4)2(CO3) = (NH4)NO3 + Ba(CO3) =>
Ba(NO3)2 + (NH4)2(CO3) = 2(NH4)NO3 + Ba(CO3)
V2O5(s) + HCl(aq) = VOCl3(aq) + H2O(l) =>
V2O5(s) + 6 HCl(aq) = 2 VOCl3(aq) + 3 H2O(l)
C12H22CO11 + H2O = C2H5OH + CO2 =>
3 C12H22CO11 + 6 H2O = 13 C2H5OH + 13 CO2
CH3CH2CH3 + Br2 = CH3C(Br)2CH3 + HBr =>
CH3CH2CH3 + 2 Br2 = CH3C(Br)2CH3 + 2 HBr
Be + HCl = BeCl3 + H2 =>
2 Be + 6 HCl = 2 BeCl3 + 3 H2
Br3 + N4 = BrN =>
4 Br3 + 3 N4 = 12 BrN
H2SeO4 + Fe = H2 + Fe2(SeO4)3 =>
3 H2SeO4 + 2 Fe = 3 H2 + Fe2(SeO4)3
C9H10O2 + HNO3 = C9H9NO4 + H2O =>
C9H10O2 + HNO3 = C9H9NO4 + H2O
C1320H1920O856N5S = CO2 + CH4 + N2 + H2S + CO =>
2 C1320H1920O856N5S = 31 CO2 + 959 CH4 + 5 N2 + 2 H2S + 1650 CO
K2CO3 + HNO3 = KNO3 + CO2 + HKO =>
K2CO3 + HNO3 = KNO3 + CO2 + HKO
ZnSO4 + H2 = ZnH + SO4 =>
2 ZnSO4 + H2 = 2 ZnH + 2 SO4
Fe2S3 + CrCl6 = FeCl3 + CrS3 =>
Fe2S3 + CrCl6 = 2 FeCl3 + CrS3
Au2Ag = Au + Ag =>
Au2Ag = 2 Au + Ag
Fe2O3(aq) + Al(aq) = Fe + Al2O3 =>
Fe2O3(aq) + 2 Al(aq) = 2 Fe + Al2O3
Mg(NO3)2(aq) + K3PO4(aq) = K3(NO3)2 + MgPO4 =>
Mg(NO3)2(aq) + K3PO4(aq) = K3(NO3)2 + MgPO4
Pb(CO3)2 + Ca3(PO4)2 = Pb3(PO4)4 + CaCO3 =>
3 Pb(CO3)2 + 2 Ca3(PO4)2 = Pb3(PO4)4 + 6 CaCO3
C3H6O + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
10 C3H6O + 8 KMnO4 + 12 H2SO4 = 15 CH3COOH + 4 K2SO4 + 8 MnSO4 + 12 H2O
C2H4O2NNa + HCl = C2H5O2N + NaCl =>
C2H4O2NNa + HCl = C2H5O2N + NaCl
Na2S + Fe2(SO4)3 = Na2SO4 + FeS + S =>
3 Na2S + Fe2(SO4)3 = 3 Na2SO4 + 2 FeS + S
Al4Si3 + H2SO4 = H4Si + Al2(SO4)3 =>
Al4Si3 + 6 H2SO4 = 3 H4Si + 2 Al2(SO4)3
CO + NO = CO2 + N2 =>
2 CO + 2 NO = 2 CO2 + N2
Mg(s) + Cu(NO3)2(aq) = Mg(NO3)2 + Cu =>
Mg(s) + Cu(NO3)2(aq) = Mg(NO3)2 + Cu
AlNO3 + SrSO4 = SrNO3 + AlSO4 =>
AlNO3 + SrSO4 = SrNO3 + AlSO4
LiOH + H3PO4 = LiPO4 + OH + H2 =>
2 LiOH + 2 H3PO4 = 2 LiPO4 + 2 OH + 3 H2
NiCrO4 + H2SO4 = Cr2O7{2-} + Ni{2+} + SO4{2-} + H2O =>
2 NiCrO4 + H2SO4 = Cr2O7{2-} + 2 Ni{2+} + SO4{2-} + H2O
(NH4)(NO2) = H2O + N2 =>
(NH4)(NO2) = 2 H2O + N2
Cu(s) + In(NO3)3 = In + Cu(NO3)2 =>
3 Cu(s) + 2 In(NO3)3 = 2 In + 3 Cu(NO3)2
S + HNO3 = H2O + NO2 + SO3 =>
S + 6 HNO3 = 3 H2O + 6 NO2 + SO3
Ni(NO3)2 + CoI3 = NiI2 + Co(NO3)3 =>
3 Ni(NO3)2 + 2 CoI3 = 3 NiI2 + 2 Co(NO3)3
NH3 + O2(g) = NO(g) + H2O(g) =>
4 NH3 + 5 O2(g) = 4 NO(g) + 6 H2O(g)
Co + O2(g) = Co2O3 =>
4 Co + 3 O2(g) = 2 Co2O3
Fe + C12 = FeC133 =>
12 Fe + 133 C12 = 12 FeC133
Li2B2S5 = LiS4 + BS2 + Li =>
4 Li2B2S5 = LiS4 + 8 BS2 + 7 Li
KMnO4 + K2S2O3 + H2O = MnO2 + K2SO4 + KOH =>
8 KMnO4 + 3 K2S2O3 + H2O = 8 MnO2 + 6 K2SO4 + 2 KOH
NH2Cl + NaOH = N2 + H2O + NaCl + NH3 =>
3 NH2Cl + 3 NaOH = N2 + 3 H2O + 3 NaCl + NH3
C6H14O + O = CO2 + H2O =>
C6H14O + 18 O = 6 CO2 + 7 H2O
Mn{3+} + I{-} + H2O = Mn{2+} + IO3{-} + H{+} =>
6 Mn{3+} + I{-} + 3 H2O = 6 Mn{2+} + IO3{-} + 6 H{+}
CH2 + COOH + NaOH = CH3COONa + H2O =>
6 CH2 + 4 COOH + 5 NaOH = 5 CH3COONa + 3 H2O
MnO4{-} + VO{2+} + H2O = V(OH)4{+} + Mn{2+} + H{+} =>
MnO4{-} + 5 VO{2+} + 11 H2O = 5 V(OH)4{+} + Mn{2+} + 2 H{+}
AI(s) + NiBr2(aq) = AIBr3(aq) + Ni(s) =>
2 AI(s) + 3 NiBr2(aq) = 2 AIBr3(aq) + 3 Ni(s)
ZnO + SO = ZnS + O2 =>
ZnO + SO = ZnS + O2
MnO4{-} + C2H2O4 + H3O{+} = Mn{2+} + H2O + C{4+} =>
2 MnO4{-} + 5 C2H2O4 + 46 H3O{+} = 2 Mn{2+} + 74 H2O + 10 C{4+}
CaOH2 + NH4NO3 = Ca(NO3)2 + NH3 + H2O =>
4 CaOH2 + 9 NH4NO3 = 4 Ca(NO3)2 + 10 NH3 + 7 H2O
LiOH + CuCO3 = LiCO3 + CuOH =>
LiOH + CuCO3 = LiCO3 + CuOH
CaCO3CaSO4 + HCl = CaCl2 + CO2 + H2O + CaSO4 =>
CaCO3CaSO4 + 2 HCl = CaCl2 + CO2 + H2O + CaSO4
K2MnO4 + Pb2PbO2 + HCl = KCl + MnCl2 + PbCl4 + H2O =>
2 K2MnO4 + Pb2PbO2 + 20 HCl = 4 KCl + 2 MnCl2 + 3 PbCl4 + 10 H2O
Fe(NO3)3 + Na2CO3 = Fe2(CO3)3 + NaNO3 =>
2 Fe(NO3)3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaNO3
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