| Équations équilibrées la veille |
6 C3H8O + H2SO4 + K2Cr2O7 = 6 C3H6O + K2Cr2SO4 + 7 H2O
C17H35COONa + Ca(NO3)2 = (C17H35COO)2Ca + NaNO3 =>
2 C17H35COONa + Ca(NO3)2 = (C17H35COO)2Ca + 2 NaNO3
FeCl2(s) + ClF3(g) = FeF3(s) + Cl2(g) =>
2 FeCl2(s) + 2 ClF3(g) = 2 FeF3(s) + 3 Cl2(g)
(NH4)2CO3 + (Cu)2(SO4)2 = (NH4)2SO4 + Cu2(CO3)2 =>
2(NH4)2CO3 + (Cu)2(SO4)2 = 2(NH4)2SO4 + Cu2(CO3)2
(CH3CH2CH3) + O2 = CH3COOH + H2O =>
2(CH3CH2CH3) + 4 O2 = 3 CH3COOH + 2 H2O
He + O2 = HeO3 =>
2 He + 3 O2 = 2 HeO3
I2 + K2S2O3 + KOH = KI + K2SO4 + H2O =>
4 I2 + K2S2O3 + 10 KOH = 8 KI + 2 K2SO4 + 5 H2O
Cu(s) + K2SO4(aq) = CuSO4 + K =>
Cu(s) + K2SO4(aq) = CuSO4 + 2 K
Cu + H2SO4 = CuSO4 + H2 =>
Cu + H2SO4 = CuSO4 + H2
H3PO3 + H2SO4 = H3PO4 + SO2 + H2O =>
H3PO3 + H2SO4 = H3PO4 + SO2 + H2O
BaCl2(aq) + H2SO4(aq) = BaSO4 + H2Cl2 =>
BaCl2(aq) + H2SO4(aq) = BaSO4 + H2Cl2
Zn = Zn{+2} + e =>
Zn = Zn{+2} + 2e
S(s) + KClO3 = SO2 + KCl =>
3 S(s) + 2 KClO3 = 3 SO2 + 2 KCl
K2CO3 + HNO3 = KNO3 + H2O + CO2 =>
K2CO3 + 2 HNO3 = 2 KNO3 + H2O + CO2
AgNO3 + Na3PO4 = Ag3PO4 + NaNO3 =>
3 AgNO3 + Na3PO4 = Ag3PO4 + 3 NaNO3
Cu + H2SO4 = CuSO4 + H2 =>
Cu + H2SO4 = CuSO4 + H2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Fe2(SO4)3 + BaCl2 = FeCl3 + BaSO4 =>
Fe2(SO4)3 + 3 BaCl2 = 2 FeCl3 + 3 BaSO4
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
C20H42 + CUO = CO2 + H2O + CU =>
C20H42 + 61 CUO = 20 CO2 + 21 H2O + 61 CU
C8H8O3 + CH2Cl2 = C8H8O2 + CCl4 + H2O =>
14 C8H8O3 + 16 CH2Cl2 = 15 C8H8O2 + 8 CCl4 + 12 H2O
NiSO4*7H2O = NiSO4 + H2O =>
NiSO4*7H2O = NiSO4 + 7 H2O
KMnO4 + SO2 + HCl = MnCl2 + SO4 + KCl + H2O =>
4 KMnO4 + 5 SO2 + 12 HCl = 4 MnCl2 + 5 SO4 + 4 KCl + 6 H2O
NaOH(aq) + H2SO4(aq) = Na2SO4 + H2O =>
2 NaOH(aq) + H2SO4(aq) = Na2SO4 + 2 H2O
MgBr2 + KBr = MgK2 + Br2 =>
MgBr2 + 2 KBr = MgK2 + 2 Br2
HCOH + (Ag(NH3)2)OH = HCOOH + Ag + NH3 + H2O =>
HCOH + 2(Ag(NH3)2)OH = HCOOH + 2 Ag + 4 NH3 + H2O
HNO3 + Ca = N2O + Ca(NO3) + H2O =>
10 HNO3 + 8 Ca = N2O + 8 Ca(NO3) + 5 H2O
ClO3 + H2SO3 = H2SO4 + Cl =>
ClO3 + 3 H2SO3 = 3 H2SO4 + Cl
NO + SO2 = N2O + SO3 =>
2 NO + SO2 = N2O + SO3
LiOH(aq) + HNO3(aq) = LiNO3(aq) + H2O(l) =>
LiOH(aq) + HNO3(aq) = LiNO3(aq) + H2O(l)
UO2(NO3)2 + HCl + Zn = UO2Cl2 + Zn(NO3)2 + H2 =>
UO2(NO3)2 + 2 HCl + Zn = UO2Cl2 + Zn(NO3)2 + H2
NF2 + AlCl = N2 + Cl2 + AlF3 =>
6 NF2 + 4 AlCl = 3 N2 + 2 Cl2 + 4 AlF3
Cr2(SO4)3 + Ba(NO3)2 = CrNO3 + Ba(SO4)3 =>
Cr2(SO4)3 + Ba(NO3)2 = 2 CrNO3 + Ba(SO4)3
NaBr + I2 = NaI + Br2 =>
2 NaBr + I2 = 2 NaI + Br2
SH2 + K2Cr2O7 + HCl = S + CrCl3 + H2O + KCl =>
3 SH2 + K2Cr2O7 + 8 HCl = 3 S + 2 CrCl3 + 7 H2O + 2 KCl
HNO3 + NaHCO3 = NaNO3 + CO2H2O =>
HNO3 + NaHCO3 = NaNO3 + CO2H2O
NiSO4*7H2O = NiO + H2O + H2SO4 =>
NiSO4*7H2O = NiO + 6 H2O + H2SO4
FeCl3(aq) + H2O2(aq) = FeCl2(aq) + HCl + O2 =>
2 FeCl3(aq) + H2O2(aq) = 2 FeCl2(aq) + 2 HCl + O2
K2Co3 + BaCe2 = KCe + BaCo3 =>
K2Co3 + BaCe2 = 2 KCe + BaCo3
OH{-} + Bi2O3(s) + OCl{-}(aq) = Cl{-}(aq) + BiO3{-}(aq) + H2O =>
2 OH{-} + Bi2O3(s) + 2 OCl{-}(aq) = 2 Cl{-}(aq) + 2 BiO3{-}(aq) + H2O
K + Mn2O7 = K2O + Mn =>
14 K + Mn2O7 = 7 K2O + 2 Mn
ZnCl3 + (NaOH)3 = Zn(OH)Cl2 + NaCl =>
3 ZnCl3 + (NaOH)3 = 3 Zn(OH)Cl2 + 3 NaCl
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
AgNO3 + CaBr2 = AgBr + Ca(NO3)2 =>
2 AgNO3 + CaBr2 = 2 AgBr + Ca(NO3)2
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
Cr + CdSO4 = CrSO4 + Cd =>
Cr + CdSO4 = CrSO4 + Cd
H2 + I2 = HI =>
H2 + I2 = 2 HI
CrCl3 + KOH + H2O = K3(Cr(OH)6) + HCl =>
CrCl3 + 3 KOH + 3 H2O = K3(Cr(OH)6) + 3 HCl
C7H8 + C7H6O2 = C14H14O2 =>
C7H8 + C7H6O2 = C14H14O2
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