| Équations équilibrées la veille |
GaO + H2SO4 = GaSO4 + H2O
NH4[Al(OH)4] + NaCl = NH3 + HCl + Al(OH)3 + NaOH =>
NH4[Al(OH)4] + NaCl = NH3 + HCl + Al(OH)3 + NaOH
Mg(s) + H2O(l) + Cl2(s) = MgCl2H2O =>
Mg(s) + H2O(l) + Cl2(s) = MgCl2H2O
NaNO3(aq) + KI(aq) = NaI(s) + KNO3(aq) =>
NaNO3(aq) + KI(aq) = NaI(s) + KNO3(aq)
Ag + HNO3 = AgNO3 + NO*2H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO*2H2O
Sn + Cl2 = SnCl4 =>
Sn + 2 Cl2 = SnCl4
C8H8O4 + O2 = CO2 + H2O =>
C8H8O4 + 8 O2 = 8 CO2 + 4 H2O
Pb(OH)2 + Ba(OH)2 = H2O + BaPbO2 =>
Pb(OH)2 + Ba(OH)2 = 2 H2O + BaPbO2
NaBr + H2SO4 = Na2SO4 + Br2 + H2O + SO2 =>
2 NaBr + 2 H2SO4 = Na2SO4 + Br2 + 2 H2O + SO2
C10H24O + O2 = H2O + CO2 =>
2 C10H24O + 31 O2 = 24 H2O + 20 CO2
V2O3 + Cl2 = VOCl3 + O2 =>
2 V2O3 + 6 Cl2 = 4 VOCl3 + O2
NaFeO2 + Br2 + NaOH = Na2FeO4 + NaBr + H2O =>
2 NaFeO2 + 3 Br2 + 8 NaOH = 2 Na2FeO4 + 6 NaBr + 4 H2O
CH3COOH + Ca(OH)2 = Ca(CH3COO)2 + H2O =>
2 CH3COOH + Ca(OH)2 = Ca(CH3COO)2 + 2 H2O
Ca + Ag + HCl = CaCl2 + HAg =>
Ca + 2 Ag + 2 HCl = CaCl2 + 2 HAg
Ca100(N100O300)2*4H200O100 + Fe100(N100O300)3*9H200O100 + Sr100(N100O300)2 + Co100(N100O300)2*6H200O100 = Ca100Sr100Fe100Co100O500 + N100O100 + O200 + H200O100 =>
2 Ca100(N100O300)2*4H200O100 + 2 Fe100(N100O300)3*9H200O100 + 2 Sr100(N100O300)2 + 2 Co100(N100O300)2*6H200O100 = 2 Ca100Sr100Fe100Co100O500 + 18 N100O100 + 13 O200 + 38 H200O100
SO2 + H2 = H2O + H2S =>
SO2 + 3 H2 = 2 H2O + H2S
GeCl2 = Ge + GeCl4 =>
2 GeCl2 = Ge + GeCl4
I5 + O2 = IO2 =>
I5 + 5 O2 = 5 IO2
MnO2 + KClO3 + K2CO3 = K2MnO4 + KCl + CO2 =>
3 MnO2 + KClO3 + 3 K2CO3 = 3 K2MnO4 + KCl + 3 CO2
HCH3H5O3 + OH = CH3H5O3 + H2O =>
HCH3H5O3 + OH = CH3H5O3 + H2O
Zn(OH)2(s) + H2SO4(Ac) = ZnSO4(Ac) + H2O(l) =>
Zn(OH)2(s) + H2SO4(Ac) = ZnSO4(Ac) + 2 H2O(l)
Fe + K = FeK2 =>
Fe + 2 K = FeK2
C2H4O2 + KI + KIO3 = I2 + H2O + C2H3O2K =>
6 C2H4O2 + 5 KI + KIO3 = 3 I2 + 3 H2O + 6 C2H3O2K
As4S4 + KOH = K3AsO3 + K2AsS3 + H2 + H2O =>
3 As4S4 + 32 KOH = 8 K3AsO3 + 4 K2AsS3 + 8 H2 + 8 H2O
BaBr2 + H2SO4 = BaSO4 + HBr =>
BaBr2 + H2SO4 = BaSO4 + 2 HBr
NaHSiO3 + CO2 = NaHCO3 + SiO2 =>
NaHSiO3 + CO2 = NaHCO3 + SiO2
MgBrCH3 + H2O = HOBrMg + CH4 =>
MgBrCH3 + H2O = HOBrMg + CH4
HCl + BaCl = H2 + BaCl2 =>
2 HCl + 2 BaCl = H2 + 2 BaCl2
Ir + F2 = IrF5 =>
2 Ir + 5 F2 = 2 IrF5
HCl + Na3Po4 = NaCl + NaH2Po4 =>
2 HCl + Na3Po4 = 2 NaCl + NaH2Po4
FeO + K = K2O + Fe =>
FeO + 2 K = K2O + Fe
ONa + OMgF2 = ONaF + OMg =>
2 ONa + OMgF2 = 2 ONaF + OMg
KCl + Br2 = KBr + Cl2 =>
2 KCl + Br2 = 2 KBr + Cl2
Ba(OH)2 + N2O3 + O2 = Ba(NO3)2 + H2O =>
Ba(OH)2 + N2O3 + O2 = Ba(NO3)2 + H2O
HCl + NaSiO3 = NaCl + HSiO3 =>
HCl + NaSiO3 = NaCl + HSiO3
KOH + Na = K + NaOH =>
KOH + Na = K + NaOH
Fe + Bi + Te = FeBi2Te4 =>
Fe + 2 Bi + 4 Te = FeBi2Te4
NH4H = NH3 + H2 =>
NH4H = NH3 + H2
FeSO2 + HCl = FeClO2 + HS =>
FeSO2 + HCl = FeClO2 + HS
H2 + CuSO4 = H2SO4 + Cu =>
H2 + CuSO4 = H2SO4 + Cu
SO3{2-} + HNO3 = NO + SO4{2-} + H2O =>
3 SO3{2-} + 2 HNO3 = 2 NO + 3 SO4{2-} + H2O
HCl + Na3Po4 = NaCl + NaH2Po4 =>
2 HCl + Na3Po4 = 2 NaCl + NaH2Po4
W + ClF = WF6 + Cl2 =>
W + 6 ClF = WF6 + 3 Cl2
MgCl2(s) + Li2CO3(s) = MgCO3(s) + LiCl(aq) =>
MgCl2(s) + Li2CO3(s) = MgCO3(s) + 2 LiCl(aq)
O2S + H2O = H2SO3 =>
O2S + H2O = H2SO3
Na2CO3(s) + C(s) + N2(g) = NaCN(s) + CO(g) =>
Na2CO3(s) + 4 C(s) + N2(g) = 2 NaCN(s) + 3 CO(g)
KMnO4 + FeCl3*6H2O + H2SO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + Cl2 + H2O =>
6 KMnO4 + 10 FeCl3*6H2O + 24 H2SO4 = 3 K2SO4 + 6 MnSO4 + 5 Fe2(SO4)3 + 15 Cl2 + 84 H2O
K2O2 + O2 = KO2 =>
K2O2 + O2 = 2 KO2
Cr(NO3)3 = Cr + N + O =>
Cr(NO3)3 = Cr + 3 N + 9 O
Ag + I2 = AgI =>
2 Ag + I2 = 2 AgI
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