| Équations équilibrées la veille |
Cu + I2 = CuI2
NH4Cl + HNO2 = N2 + HCl + H2O =>
NH4Cl + HNO2 = N2 + HCl + 2 H2O
Ca + H2SiO3 = CaSiO3 + H2 =>
Ca + H2SiO3 = CaSiO3 + H2
CoCl2*6H2O + H2O2 + HCl + C2H8N2 = Co(C2H8N2)3Cl3 + H2O =>
2 CoCl2*6H2O + H2O2 + 2 HCl + 6 C2H8N2 = 2 Co(C2H8N2)3Cl3 + 14 H2O
Br2 + KI = I2 + KBr =>
Br2 + 2 KI = I2 + 2 KBr
MgI2(ag) + Pb(No3)2(ag) = PbI2(s) + Mg(No3)2 =>
MgI2(ag) + Pb(No3)2(ag) = PbI2(s) + Mg(No3)2
KMnO4 + KCl + H2SO4 = MnSO4 + K2SO4 + H2O + Cl2 =>
2 KMnO4 + 10 KCl + 8 H2SO4 = 2 MnSO4 + 6 K2SO4 + 8 H2O + 5 Cl2
ZnO + SO3 = ZnSO3 + O2 =>
2 ZnO + 2 SO3 = 2 ZnSO3 + O2
NaBr + Cl2{-} = NaCl + Br2{-} =>
2 NaBr + Cl2{-} = 2 NaCl + Br2{-}
CrO3 + C = Cr + CO =>
CrO3 + 3 C = Cr + 3 CO
KNO3(s) + C(s) = K2CO3(s) + N2(g) + CO2(g) =>
4 KNO3(s) + 5 C(s) = 2 K2CO3(s) + 2 N2(g) + 3 CO2(g)
NaOH + H2ZnO2 = Na2ZnO2 + H2O =>
2 NaOH + H2ZnO2 = Na2ZnO2 + 2 H2O
V2O5 + NH3 = V2O3 + N2 + H2O =>
3 V2O5 + 4 NH3 = 3 V2O3 + 2 N2 + 6 H2O
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
Zn(CO3) + H(NO3) = H2O + CO2 + Zn(NO3)2 =>
Zn(CO3) + 2 H(NO3) = H2O + CO2 + Zn(NO3)2
cyclohexane + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
AgNO3 + K2S2O8 + NaOH = Ag4O4 + Na2SO4 + KNO3 + H2O =>
4 AgNO3 + 2 K2S2O8 + 8 NaOH = Ag4O4 + 4 Na2SO4 + 4 KNO3 + 4 H2O
NH4NO3 + C10H22 = N2 + CO2 + H2O =>
31 NH4NO3 + C10H22 = 31 N2 + 10 CO2 + 73 H2O
CH3NO2 + O2 = CO2 + NO2 + H2O =>
4 CH3NO2 + 7 O2 = 4 CO2 + 4 NO2 + 6 H2O
C4H9I + Na = C8H18 + NaI =>
2 C4H9I + 2 Na = C8H18 + 2 NaI
CaS + H2SO4 + K2Cr2O7 = CaSO4 + KOH + CrSO4 + H2O =>
CaS + 2 H2SO4 + K2Cr2O7 = CaSO4 + 2 KOH + 2 CrSO4 + H2O
(NH4)2SO4 + SrCl2 = (NH4)2Sr + SO4Cl2 =>
(NH4)2SO4 + SrCl2 = (NH4)2Sr + SO4Cl2
CO2 + KOH = K2CO3H2O =>
CO2 + 2 KOH = K2CO3H2O
HCHO2(g) + O2(g) = CO2(g) + H2O(l) =>
2 HCHO2(g) + O2(g) = 2 CO2(g) + 2 H2O(l)
Sr + NaOH + H2O = H2 + NaSrO2 =>
2 Sr + 2 NaOH + 2 H2O = 3 H2 + 2 NaSrO2
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
V2O5 + NH3 = V2O3 + N2 + H2O =>
3 V2O5 + 4 NH3 = 3 V2O3 + 2 N2 + 6 H2O
Mg + H2O = Mg2O2 + H2 =>
2 Mg + 2 H2O = Mg2O2 + 2 H2
CuO + FeSO4 = FeO + CuSO4 =>
CuO + FeSO4 = FeO + CuSO4
MgCO3Mg(OH)2 + HCl = H2O + MgCl2 + CO2 =>
MgCO3Mg(OH)2 + 4 HCl = 3 H2O + 2 MgCl2 + CO2
KNO3 + H2SO4 + Cu = K2SO4 + Cu(NO3)2 + NO2 + H2O =>
4 KNO3 + 2 H2SO4 + Cu = 2 K2SO4 + Cu(NO3)2 + 2 NO2 + 2 H2O
KNO3 + H2SO4 = KHSO4 + HNO3 =>
KNO3 + H2SO4 = KHSO4 + HNO3
FeCl + Zn = FeZn + Cl =>
FeCl + Zn = FeZn + Cl
KOH + KCl = K2O + HCl =>
KOH + KCl = K2O + HCl
Bi + H2 = BiH3 =>
2 Bi + 3 H2 = 2 BiH3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Si3Li2 + OH + CH4 = SiOH + LiH + C =>
2 Si3Li2 + 6 OH + CH4 = 6 SiOH + 4 LiH + C
(NH4)2S + Hg2(CH3COO)2 = Hg2S + NH4CH3COO =>
(NH4)2S + Hg2(CH3COO)2 = Hg2S + 2 NH4CH3COO
CuSO4(aq) + Fe(NO3)3 = Cu(NO3)2 + Fe2(SO4)3 =>
3 CuSO4(aq) + 2 Fe(NO3)3 = 3 Cu(NO3)2 + Fe2(SO4)3
CH3CHCH + KMnO4 + H2O = CH3CHOHCH2OH + KOH + MnO2 =>
3 CH3CHCH + KMnO4 + 5 H2O = 3 CH3CHOHCH2OH + KOH + MnO2
KMnO4 + K2S + KOH = K2MnO4 + SO2 + H2O =>
6 KMnO4 + K2S + 4 KOH = 6 K2MnO4 + SO2 + 2 H2O
ScCl3 + H2O = Sc2O3 + HCl =>
2 ScCl3 + 3 H2O = Sc2O3 + 6 HCl
NaCH3COO + HCl = HCH3COO + NaCl =>
NaCH3COO + HCl = HCH3COO + NaCl
Cr + NaSO3 = CrSO3 + Na =>
Cr + NaSO3 = CrSO3 + Na
Al2O3 + H3AsO4 = AlAsO4 + H2O =>
Al2O3 + 2 H3AsO4 = 2 AlAsO4 + 3 H2O
MgSO3 + HCl = MgCl2 + H2O + SO2 =>
MgSO3 + 2 HCl = MgCl2 + H2O + SO2
A1 + NaOH + H2O = NaA1(OH)4 + H2 =>
2 A1 + 2 NaOH + 6 H2O = 2 NaA1(OH)4 + 3 H2
Ca + Cu(SO4)2 = Ca2(SO4) + Cu =>
4 Ca + Cu(SO4)2 = 2 Ca2(SO4) + Cu
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
N4C6H12 + H2O = N4 + CO + H2 =>
N4C6H12 + 6 H2O = N4 + 6 CO + 12 H2
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