| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 OH{-} + V2O5 = 2 HVO4{2-} + H2O
Ca(OH)2 + NH4Cl = NH4OH + CaCl2 =>
Ca(OH)2 + 2 NH4Cl = 2 NH4OH + CaCl2
KMnO4 + C2H5OH + HCl = KCl + MnCl2 + CH3COOH + H2O =>
4 KMnO4 + 5 C2H5OH + 12 HCl = 4 KCl + 4 MnCl2 + 5 CH3COOH + 11 H2O
(CH3(CH2)6CH4) + O2 = CO2 + H2O =>
4(CH3(CH2)6CH4) + 51 O2 = 32 CO2 + 38 H2O
C5H12O + Na2Cr2O7 + H2SO4 = C5H10O2 + Na2SO4 + Cr2(SO4)3 + H2O =>
3 C5H12O + 2 Na2Cr2O7 + 8 H2SO4 = 3 C5H10O2 + 2 Na2SO4 + 2 Cr2(SO4)3 + 11 H2O
K2CO3 + HNO3 = CO2 + H2O + KNO3 =>
K2CO3 + 2 HNO3 = CO2 + H2O + 2 KNO3
NaCl + Co2 = Na2Co3 + Cl =>
4 NaCl + 3 Co2 = 2 Na2Co3 + 4 Cl
H2 + Ag(NO3) = Ag + HNO3 =>
H2 + 2 Ag(NO3) = 2 Ag + 2 HNO3
Zn(NO3)2 + Ca(OH) = Ca(NO3)2 + Zn(OH) =>
Zn(NO3)2 + Ca(OH) = Ca(NO3)2 + Zn(OH)
SO2 + CaO = CaSO3 =>
SO2 + CaO = CaSO3
P2O5 + FeO = P2O5FeO =>
P2O5 + FeO = P2O5FeO
HCHO + CO2 = C2HO + H2O =>
7 HCHO + CO2 = 4 C2HO + 5 H2O
KY + Br2 = KBr + Y2 =>
2 KY + Br2 = 2 KBr + Y2
Hg2Cl2(s) = Hg(l) + Cl2(g) =>
Hg2Cl2(s) = 2 Hg(l) + Cl2(g)
H2O2 + BaSO4 + Fe = Fe2(SO4)3 + BaO2 + H =>
3 H2O2 + 3 BaSO4 + 2 Fe = Fe2(SO4)3 + 3 BaO2 + 6 H
H2SO4 + CuO = CuSO4 + H2O =>
H2SO4 + CuO = CuSO4 + H2O
Fe2O3(s) + H2(g) = Fe(s) + H2O =>
Fe2O3(s) + 3 H2(g) = 2 Fe(s) + 3 H2O
FeS + NaOH = FeOH + NaS =>
FeS + NaOH = FeOH + NaS
AlClNH3 = AlH3NCl =>
AlClNH3 = AlH3NCl
GeO2 + C = CO + Ge =>
GeO2 + 2 C = 2 CO + Ge
MgO + NaOH = Mg(OH) + NaO =>
MgO + NaOH = Mg(OH) + NaO
Pt + H2SO4 = Pt(SO4)2 + H2 =>
Pt + 2 H2SO4 = Pt(SO4)2 + 2 H2
K2Cr2O7 + C10H8 + C17H35COOH = CrC60H78 + KOH + H2O =>
11 K2Cr2O7 + 51 C10H8 + 45 C17H35COOH = 22 CrC60H78 + 22 KOH + 145 H2O
CH3CH2OH + CH3CH2CH2COOH = CH3CH2CH2COOCH2CH2 + H2O =>
2 CH3CH2OH + 5 CH3CH2CH2COOH = 4 CH3CH2CH2COOCH2CH2 + 4 H2O
Ce(OH)3 + KMnO4 + H2O = Ce(OH)4 + K2MnO4 + MnO2 =>
4 Ce(OH)3 + 2 KMnO4 + 2 H2O = 4 Ce(OH)4 + K2MnO4 + MnO2
MnO2 + NaI + H2SO4 = Na2SO4 + H2O + MnSO4 + I2 =>
MnO2 + 2 NaI + 2 H2SO4 = Na2SO4 + 2 H2O + MnSO4 + I2
Al + CuSO4 = Al2(SO4)3(aq) + Cu(s) =>
2 Al + 3 CuSO4 = Al2(SO4)3(aq) + 3 Cu(s)
SO3 + NaOH = SO3OH + Na =>
SO3 + NaOH = SO3OH + Na
Br + N = BrN =>
Br + N = BrN
Cr2O3 + CaOHCrO2 = Ca(CrO2)2 + H2O =>
Cr2O3 + 2 CaOHCrO2 = 2 Ca(CrO2)2 + H2O
Na2(HPO4) + (NH4)2MoO4 + HNO3 = (NH4)3(PO4)(MoO3)12 + NH4NO3 + NaNO3 + H2O =>
Na2(HPO4) + 12(NH4)2MoO4 + 23 HNO3 = (NH4)3(PO4)(MoO3)12 + 21 NH4NO3 + 2 NaNO3 + 12 H2O
KBr + NaNO2 + HAz = NO + Br2 + NaAz + KNO2 + H2O =>
2 KBr + 4 NaNO2 + 4 HAz = 2 NO + Br2 + 4 NaAz + 2 KNO2 + 2 H2O
Na2S + NaClO + H2O = S + NaCl + NaOH =>
Na2S + NaClO + H2O = S + NaCl + 2 NaOH
Cl2O7 + KOH = KClO4 + H2O =>
Cl2O7 + 2 KOH = 2 KClO4 + H2O
BaCO3 + Pb(NO3)2 = Ba(NO3)2 + PbCO3 =>
BaCO3 + Pb(NO3)2 = Ba(NO3)2 + PbCO3
CuS04 + NaOH = NaS04 + CuOH =>
CuS04 + NaOH = NaS04 + CuOH
CH4 + Br2 = HBr + CBr =>
2 CH4 + 5 Br2 = 8 HBr + 2 CBr
C15H31COONa + MgCl2 = C15H31COOMg + NaCl2 =>
C15H31COONa + MgCl2 = C15H31COOMg + NaCl2
C3H6O2 + O2 = CO2 + H2O =>
2 C3H6O2 + 7 O2 = 6 CO2 + 6 H2O
KMnO4 + NaI + H2(SO4) = I2 + Mn(SO4) + Na(SO4) + K2(SO4) + H2O =>
4 KMnO4 + 10 NaI + 16 H2(SO4) = 5 I2 + 4 Mn(SO4) + 10 Na(SO4) + 2 K2(SO4) + 16 H2O
NC(CH2)4CN + H2 = H2N(CH4)6NH2 =>
NC(CH2)4CN + 10 H2 = H2N(CH4)6NH2
S8(s) + O2 = SO3(g) =>
S8(s) + 12 O2 = 8 SO3(g)
Ag3As + AgNO3 + H2O = Ag + HAsO2 + HNO3 =>
Ag3As + 3 AgNO3 + 2 H2O = 6 Ag + HAsO2 + 3 HNO3
ZnO + Fe2O3 + Al2O3 = ZnFeAlO4 =>
2 ZnO + Fe2O3 + Al2O3 = 2 ZnFeAlO4
CO = C + O2 =>
2 CO = 2 C + O2
H3P + BCl3 = HCl + BP =>
H3P + BCl3 = 3 HCl + BP
KL + Cu(NO3)2 = KNO3 + CuL2 =>
2 KL + Cu(NO3)2 = 2 KNO3 + CuL2
CaCl2 + Na2CO3 = CaCO3 + NaCl(aq) =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl(aq)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Cr(OH)2 + CH3COOH = Cr(OH)3 + CH3 + CO2 =>
2 Cr(OH)2 + 5 CH3COOH = 2 Cr(OH)3 + 6 CH3 + 4 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/15/24
Équations équilibrées sur07/15/23
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