| Équations équilibrées la veille |
15 CH3CHO + 4 KMnO4 + 6 H2SO4 = 2 K2SO4 + 4 MnSO4 + 11 H2O + 10 CH3CHCOOH
K3PO4 + (NH4)2SO4 = K2SO4 + (NH4)3PO4 =>
2 K3PO4 + 3(NH4)2SO4 = 3 K2SO4 + 2(NH4)3PO4
Ca3N2 + H2O = Ca(OH)2 + NH3 =>
Ca3N2 + 6 H2O = 3 Ca(OH)2 + 2 NH3
AgNo3(aq) + HCl(aq) = AgCl(s) + HNo3(aq) =>
AgNo3(aq) + HCl(aq) = AgCl(s) + HNo3(aq)
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
K2O + P4O10 = K3PO4 =>
6 K2O + P4O10 = 4 K3PO4
BaCO3 + HNO3 = Ba(NO3)2 + H2CO3 =>
BaCO3 + 2 HNO3 = Ba(NO3)2 + H2CO3
CuSO4*5H2O = CuO + H2O + H2SO4 =>
CuSO4*5H2O = CuO + 4 H2O + H2SO4
NH4OH + H2SO4 = (NH4)2SO4 + HOH =>
2 NH4OH + H2SO4 = (NH4)2SO4 + 2 HOH
Al + HBr = AlBr3 + H2 =>
2 Al + 6 HBr = 2 AlBr3 + 3 H2
C57H104O6 + KOH = C18H29KO2 + C18H35KO2 + C3H8O3 =>
C57H104O6 + 3 KOH = C18H29KO2 + 2 C18H35KO2 + C3H8O3
Al + NO3{-} + OH{-} + H2O = Al(OH)6{-3} + NH3 =>
8 Al + 3 NO3{-} + 21 OH{-} + 18 H2O = 8 Al(OH)6{-3} + 3 NH3
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
ZnI2 + Pb(C2H3O2)2 = Zn(C2H3O2)2 + PbI2 =>
ZnI2 + Pb(C2H3O2)2 = Zn(C2H3O2)2 + PbI2
CH4 = C + H =>
CH4 = C + 4 H
CaCO3 + HNO3 = Ca(NO3)2 + H2CO3 =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + H2CO3
CuSO4(aq) + Al(s) = AlSO4(aq) + Cu4(aq) =>
4 CuSO4(aq) + 4 Al(s) = 4 AlSO4(aq) + Cu4(aq)
CuSO4*5H2O = CuO + H2O + H2SO4 =>
CuSO4*5H2O = CuO + 4 H2O + H2SO4
Ca(NO3)2 + Na2CO3 = CaCO3 + Na2(NO3)2 =>
Ca(NO3)2 + Na2CO3 = CaCO3 + Na2(NO3)2
Cl2 + C3H8O = ClC3H8 + O2 =>
Cl2 + 2 C3H8O = 2 ClC3H8 + O2
Ca(NO3)2 + Na2CO3 = CaCO3 + Na2(NO3)2 =>
Ca(NO3)2 + Na2CO3 = CaCO3 + Na2(NO3)2
Zn(OH)2 + HCl = ZnCl2 + H2O =>
Zn(OH)2 + 2 HCl = ZnCl2 + 2 H2O
Zn + CuSO4 + NaCl = ZnCl2 + Cu + Na2SO4 =>
Zn + CuSO4 + 2 NaCl = ZnCl2 + Cu + Na2SO4
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Sb + CO = Sb4O6 + C =>
4 Sb + 6 CO = Sb4O6 + 6 C
Ag + H2(SO4) = Ag2(SO4) + SO2 + H2O =>
2 Ag + 2 H2(SO4) = Ag2(SO4) + SO2 + 2 H2O
FeS2 + H2 = FeS + H2S =>
FeS2 + H2 = FeS + H2S
HI + H2O = H3O + I =>
HI + H2O = H3O + I
KCr2O7 + FeSO4 + H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + K2SO4 + H2O =>
2 KCr2O7 + 14 FeSO4 + 14 H2SO4 = 2 Cr2(SO4)3 + 7 Fe2(SO4)3 + K2SO4 + 14 H2O
H2O + CaCl2 + NaHCO3 = NaCl + Ca(OH)2 + H2CO3 =>
2 H2O + CaCl2 + 2 NaHCO3 = 2 NaCl + Ca(OH)2 + 2 H2CO3
Br2 + H2O1 + SO2 = HBr + H2SO4 =>
Br2 + 2 H2O1 + SO2 = 2 HBr + H2SO4
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
Ba(NO3)2 + Na2CO3 = BaCO3 + NaNO3 =>
Ba(NO3)2 + Na2CO3 = BaCO3 + 2 NaNO3
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
CH3CCl3 + KOH = CH3COOH + KCl + H2O =>
CH3CCl3 + 3 KOH = CH3COOH + 3 KCl + H2O
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
Na2S2O3 + KClO3 + H2O = Na2S4O6 + Cl2 + NaOH + K =>
12 Na2S2O3 + 2 KClO3 + 6 H2O = 6 Na2S4O6 + Cl2 + 12 NaOH + 2 K
CO(NO3)2(aq) + H2S(g) = COS(s) + HNO3(aq) =>
CO(NO3)2(aq) + H2S(g) = COS(s) + 2 HNO3(aq)
C2H5OH + CH2 = C3H7OH =>
C2H5OH + CH2 = C3H7OH
Y2O3 + HNO3 + H2O = Y(NO3)3*6H2O =>
Y2O3 + 6 HNO3 + 9 H2O = 2 Y(NO3)3*6H2O
Ni(OH)2(s) = NiO(s) + H2O(l) =>
Ni(OH)2(s) = NiO(s) + H2O(l)
H2SO4 = H2O + O2 + SO2 =>
2 H2SO4 = 2 H2O + O2 + 2 SO2
K2Cr2O7 + HI + H2SO4 = Cr2(SO4)3 + I2 + K2(SO4) + H2O =>
K2Cr2O7 + 6 HI + 4 H2SO4 = Cr2(SO4)3 + 3 I2 + K2(SO4) + 7 H2O
Rb + RbNO3 = RbO + N2 =>
4 Rb + 2 RbNO3 = 6 RbO + N2
NaI + Pb(SO4)2 = Na2SO4 + PbI4 =>
4 NaI + Pb(SO4)2 = 2 Na2SO4 + PbI4
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
HCl + H2O = H3O + Cl =>
HCl + H2O = H3O + Cl
SiO2(s) + C(s) = Si(s) + CO(g) =>
SiO2(s) + 2 C(s) = Si(s) + 2 CO(g)
In2S3 + K2O = In2O3 + K2S =>
In2S3 + 3 K2O = In2O3 + 3 K2S
YbF3 + LiPN2 = YbLiP4N8 + LiF =>
YbF3 + 4 LiPN2 = YbLiP4N8 + 3 LiF
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