| Équations équilibrées la veille |
NH4 + OH + HBr = H2O + NH4Br
Na + PtCl4 = NaCl + Pt =>
4 Na + PtCl4 = 4 NaCl + Pt
C7H6O + KOH + HCl = C7H6O2 + KCl + C7H8O =>
2 C7H6O + KOH + HCl = C7H6O2 + KCl + C7H8O
C2H6 + NaOH = C2H5OH + Na + H2O =>
C2H6 + 2 NaOH = C2H5OH + 2 Na + H2O
CH3CH2CHCH3CH3 + O2 = COHCH2CHCH3CH3 + H2O =>
CH3CH2CHCH3CH3 + O2 = COHCH2CHCH3CH3 + H2O
C2H5OHNaCl = C2H5ONaHCl =>
C2H5OHNaCl = C2H5ONaHCl
Ti3N4 + ZnO = TiO2 + Zn3N2 =>
Ti3N4 + 6 ZnO = 3 TiO2 + 2 Zn3N2
H3PO2 + Ca(OH)2 = H2O + Ca(H2PO2)2 =>
2 H3PO2 + Ca(OH)2 = 2 H2O + Ca(H2PO2)2
H2O2 + HCl + CoS2 = CoCl2 + H2O + H2SO4 =>
7 H2O2 + 2 HCl + CoS2 = CoCl2 + 6 H2O + 2 H2SO4
H3PO2 + Ca(OH)2 = H2O + CaHPO2 =>
H3PO2 + Ca(OH)2 = 2 H2O + CaHPO2
KCl + MnCl2 + Cl + H2O = KMnO4 + HCl =>
KCl + MnCl2 + 5 Cl + 4 H2O = KMnO4 + 8 HCl
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
H3PO2 + Ca(OH)2 = Ca3(PO2)2 + H2O =>
2 H3PO2 + 3 Ca(OH)2 = Ca3(PO2)2 + 6 H2O
Ca + H2O = CaOH2 =>
Ca + H2O = CaOH2
RbO + RbS = Rb + SO2 =>
2 RbO + RbS = 3 Rb + SO2
Fe(OH)3 + CaO = Fe2O3 + Ca(OH)2 =>
2 Fe(OH)3 + 3 CaO = Fe2O3 + 3 Ca(OH)2
Na2B4O7*10H2O = NaBO2 + B2O3 + H2O =>
Na2B4O7*10H2O = 2 NaBO2 + B2O3 + 10 H2O
C6H10O + KMnO4 = C6H8O4K2 + MnO2 + H2O =>
C6H10O + 2 KMnO4 = C6H8O4K2 + 2 MnO2 + H2O
Na + PtCl4 = NaCl + Pt =>
4 Na + PtCl4 = 4 NaCl + Pt
(CH4) + (Cl2) = (CHCl3) + (HCl) =>
(CH4) + 3(Cl2) = (CHCl3) + 3(HCl)
SO2 + NaMnO4 + NaOH = Na2MnO4 + Na2SO4 + H2O =>
SO2 + 2 NaMnO4 + 4 NaOH = 2 Na2MnO4 + Na2SO4 + 2 H2O
NaHCO3(aq) + CH3COOH(s) = CO2(g) + H2O(l) + NaCH3COO(aq) =>
NaHCO3(aq) + CH3COOH(s) = CO2(g) + H2O(l) + NaCH3COO(aq)
CH3OKC2H5I = C3H7OHKI =>
CH3OKC2H5I = C3H7OHKI
Cr2O7{-2} + H3O{+} + Br{-} = Br2 + H2O + Cr{3+} =>
Cr2O7{-2} + 14 H3O{+} + 6 Br{-} = 3 Br2 + 21 H2O + 2 Cr{3+}
C19H40 + CuO = H2O + CO2 + Cu2 =>
C19H40 + 58 CuO = 20 H2O + 19 CO2 + 29 Cu2
Na2CO3 + HCI(g) = NaCI(s) + CO2(g) + H2O =>
Na2CO3 + 2 HCI(g) = 2 NaCI(s) + CO2(g) + H2O
HCOONH4 = HCONH2 + H2O =>
HCOONH4 = HCONH2 + H2O
Ge + HNO3 = GeO2 + NO + H2O =>
3 Ge + 4 HNO3 = 3 GeO2 + 4 NO + 2 H2O
HNO3 + I2 + H2O = NO + HIO =>
2 HNO3 + 3 I2 + 2 H2O = 2 NO + 6 HIO
CaCl2 + Cs3(PO4) = Ca3(PO4)2 + CsCl =>
3 CaCl2 + 2 Cs3(PO4) = Ca3(PO4)2 + 6 CsCl
Ge + HNO3 = Ge(NO3)2 + NO2 + H2O =>
Ge + 4 HNO3 = Ge(NO3)2 + 2 NO2 + 2 H2O
Sr(HCO3)2 + Li2SO4 = SrSO4 + Li2(HCO3)2 =>
Sr(HCO3)2 + Li2SO4 = SrSO4 + Li2(HCO3)2
C9H8O4 + H2O = H3O + C8H7O4 =>
8 C9H8O4 + 13 H2O = 9 H3O + 9 C8H7O4
CH3NH2(l) + O2(g) = CO2(g) + N2(g) + H2O(l) =>
4 CH3NH2(l) + 9 O2(g) = 4 CO2(g) + 2 N2(g) + 10 H2O(l)
Ge + HNO3 = GeO + NO + H2O =>
3 Ge + 2 HNO3 = 3 GeO + 2 NO + H2O
Au(CN)3 + Cu = CuCN + Au =>
Au(CN)3 + 3 Cu = 3 CuCN + Au
Ge + HNO3 = GeO2 + NO2 + H2O =>
Ge + 4 HNO3 = GeO2 + 4 NO2 + 2 H2O
SO4{-2} + H2O = H2SO4 + OH{-} =>
SO4{-2} + 2 H2O = H2SO4 + 2 OH{-}
Ge + HNO3 = H2GeO3 + NO2 + H2O =>
Ge + 4 HNO3 = H2GeO3 + 4 NO2 + H2O
CH3COOH + KOH = KOH(CH3COO)2 + H2 =>
2 CH3COOH + KOH = KOH(CH3COO)2 + H2
NaHSO4BaCl2 = NaClHClBaSO4 =>
NaHSO4BaCl2 = NaClHClBaSO4
CH2CHCHO + Br2 + H2O = CH2CHCOOH + HBr =>
CH2CHCHO + Br2 + H2O = CH2CHCOOH + 2 HBr
NH3(g) + O2(g) = NO(g) + H2O(l) =>
4 NH3(g) + 5 O2(g) = 4 NO(g) + 6 H2O(l)
Ge + HNO3 = Ge(NO3)4 + H2 =>
Ge + 4 HNO3 = Ge(NO3)4 + 2 H2
Ca(s)CO3(s) = CaO(s) + CO2(s) =>
Ca(s)CO3(s) = CaO(s) + CO2(s)
Sr + Cl = SrCl =>
Sr + Cl = SrCl
LaCl3 + Mg(IO3)2 = La(IO3)3 + MgCl2 =>
2 LaCl3 + 3 Mg(IO3)2 = 2 La(IO3)3 + 3 MgCl2
CH3OH = H + CH3COOH =>
2 CH3OH = 4 H + CH3COOH
(NH4)2SO3 + NaOH = Na2SO3 + NH3 + H2O =>
(NH4)2SO3 + 2 NaOH = Na2SO3 + 2 NH3 + 2 H2O
Ni + HNO3 = Ni(NO3)2 + NO + H2O =>
3 Ni + 8 HNO3 = 3 Ni(NO3)2 + 2 NO + 4 H2O
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Équations équilibrées sur10/30/24
Équations équilibrées sur11/29/23
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