| Équations équilibrées la veille |
Fe(NO3)2 + 2 KCl = FeCl2 + 2 KNO3
C6H5KO + CO2 = C7H5KO3 =>
C6H5KO + CO2 = C7H5KO3
Sc + H2(SO4) = Sc2(SO4)3 + H2 =>
2 Sc + 3 H2(SO4) = Sc2(SO4)3 + 3 H2
GaBr + Cl = GaCl3 + Br =>
GaBr + 3 Cl = GaCl3 + Br
Ca(OH)2 + NH4Cl = CaCl2 + NH5O =>
Ca(OH)2 + 2 NH4Cl = CaCl2 + 2 NH5O
NaHCO3 + HC2H3O2 = NaC2H3O2 + H3O + CO3 =>
8 NaHCO3 + 7 HC2H3O2 = 8 NaC2H3O2 + 4 H3O + 6 CO3
H2C2O4*2H2O + KOH = C2K2O4 + H2O =>
H2C2O4*2H2O + 2 KOH = C2K2O4 + 4 H2O
C17H19NO3HCl + NH4ClO4 = CO2 + HCl + N2 + H2O =>
5 C17H19NO3HCl + 81 NH4ClO4 = 85 CO2 + 86 HCl + 43 N2 + 169 H2O
Hg2Cl2 + NH4OH = HgNH2Cl + NH4Cl + H2O + Hg =>
Hg2Cl2 + 2 NH4OH = HgNH2Cl + NH4Cl + 2 H2O + Hg
AgNO3(s) + NaCl = NaNO3 + AgCl =>
AgNO3(s) + NaCl = NaNO3 + AgCl
NaOH + H2SO4(aq) = Na2SO4 + H2O =>
2 NaOH + H2SO4(aq) = Na2SO4 + 2 H2O
H2SO4 + Zn = ZnSO4 + H2* =>
H2SO4 + Zn = ZnSO4 + H2*
C4H5N + NO = CO2 + H2O + N2 =>
4 C4H5N + 42 NO = 16 CO2 + 10 H2O + 23 N2
HNO3 + Zn = N2H4 + ZnN2O6 + H2O =>
16 HNO3 + 7 Zn = N2H4 + 7 ZnN2O6 + 6 H2O
Pd2 + O3 = Pd2O3 =>
Pd2 + O3 = Pd2O3
Al + H2O + HNO3 = Al2O3 + H2NO3 =>
2 Al + 3 H2O + 6 HNO3 = Al2O3 + 6 H2NO3
HNO3 + K2CrO4 + Fe(NO3)2 = KNO2 + Fe(NO3)3 + Cr(NO3)3 + H2O =>
12 HNO3 + K2CrO4 + 7 Fe(NO3)2 = 2 KNO2 + 7 Fe(NO3)3 + Cr(NO3)3 + 6 H2O
KNO3 + MnO2 = KO2 + MnNO3 =>
KNO3 + MnO2 = KO2 + MnNO3
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
CO3 + H30 = CO2 + H2O =>
15 CO3 + H30 = 15 CO2 + 15 H2O
Na2SO3S = Na2S2O3 =>
Na2SO3S = Na2S2O3
C2H5COOK + KOH = C2H5COOH + K2O =>
C2H5COOK + KOH = C2H5COOH + K2O
K2CrO4 + FeCl2 = FeCr + KCl + O2 =>
K2CrO4 + FeCl2 = FeCr + 2 KCl + 2 O2
NaOH(aq) + HCl(aq) = NaCl(aq) + H2O1 =>
NaOH(aq) + HCl(aq) = NaCl(aq) + H2O1
H2O + CO2 = C7H17 + O2 =>
34 H2O + 28 CO2 = 4 C7H17 + 45 O2
Ca(OH)2 + NH4NO3 = Ca(NO)3 + NH3 + H2O =>
8 Ca(OH)2 + 13 NH4NO3 = 8 Ca(NO)3 + 2 NH3 + 31 H2O
HI + Ca(IO3)2 = I2 + CaH2 + H2O =>
14 HI + Ca(IO3)2 = 8 I2 + CaH2 + 6 H2O
NI + NaOH = NOH + NaI =>
NI + NaOH = NOH + NaI
C3H7OH + CuO = C2H5CHO + Cu + H2O =>
C3H7OH + CuO = C2H5CHO + Cu + H2O
Ca5F(PO4)3 + HCl = Ca(H2PO4)2 + CaCl2 + HF =>
2 Ca5F(PO4)3 + 14 HCl = 3 Ca(H2PO4)2 + 7 CaCl2 + 2 HF
XNO2 + Al + NaOH + H2O = XNH2 + Na[Al(OH)4] =>
XNO2 + 2 Al + 2 NaOH + 4 H2O = XNH2 + 2 Na[Al(OH)4]
CH3CH2COONa + H2O = CH3COONa + CO2 + H2 =>
CH3CH2COONa + 2 H2O = CH3COONa + CO2 + 3 H2
H2SeO3 = SeO3 + H =>
H2SeO3 = SeO3 + 2 H
K2(Cr2O7) + KBr + H2SO4 = Br + K2(SO4) + CrSO4 + H2O =>
K2(Cr2O7) + 8 KBr + 7 H2SO4 = 8 Br + 5 K2(SO4) + 2 CrSO4 + 7 H2O
C2H2O2 + HNO3 = C2H2O3 + NO2 + H2O =>
C2H2O2 + 2 HNO3 = C2H2O3 + 2 NO2 + H2O
Mo + HF + HNO3 = H2[MoF8] + NO + H2O =>
Mo + 8 HF + 2 HNO3 = H2[MoF8] + 2 NO + 4 H2O
HNO3 + HBr = NO + BrO2 + H2O =>
5 HNO3 + 3 HBr = 5 NO + 3 BrO2 + 4 H2O
NiCl2 + O2 = NiO + Cl2O7 =>
NiCl2 + 4 O2 = NiO + Cl2O7
SrI2 + Bi = Sr + BiI4 =>
2 SrI2 + Bi = 2 Sr + BiI4
AsS3 + H2 = AsH3 + H2S =>
2 AsS3 + 9 H2 = 2 AsH3 + 6 H2S
K2I7 + Mg = Mg4I + K7 =>
7 K2I7 + 196 Mg = 49 Mg4I + 2 K7
N2H4 + CuCl2 = N2 + Cu2Cl2 + HCl =>
N2H4 + 4 CuCl2 = N2 + 2 Cu2Cl2 + 4 HCl
HIO3 + Ba(OH)2 = Ba(IO3)2 + H2O =>
2 HIO3 + Ba(OH)2 = Ba(IO3)2 + 2 H2O
HI + P = PI3 + H2 =>
6 HI + 2 P = 2 PI3 + 3 H2
C2H2 + O2 = CO2O3 + H2O =>
2 C2H2 + 11 O2 = 4 CO2O3 + 2 H2O
MnO4{-} + SO2 + OH{-} = Mn2 + SO4{-}2 + H2O =>
6 MnO4{-} + 14 SO2 + 8 OH{-} = 3 Mn2 + 14 SO4{-}2 + 4 H2O
Cu + AgCH3COO = Cu(CH3COO)Ag =>
Cu + AgCH3COO = Cu(CH3COO)Ag
Mg(OH)2CO2(heat) = Mg(OH)2 + CO2 =>
Mg(OH)2CO2(heat) = Mg(OH)2 + CO2
Sb25 + H2O = SbO + H =>
Sb25 + 25 H2O = 25 SbO + 50 H
KMnO4 + ZnCl = K2Cl + Zn(MnO4)2 =>
2 KMnO4 + ZnCl = K2Cl + Zn(MnO4)2
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Équations équilibrées sur12/18/24
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