Équations équilibrées la veille |
2 Al2(C2H3O2)3 + 3 Ca(OH)2 = 3 Ca(C2H3O2)2 + 2 Al2(OH)3
Ti + (SO4)2 = Ti2(SO4)4 =>
2 Ti + 2(SO4)2 = Ti2(SO4)4
Na + Hg3(PO4)2 = Na3PO4 + Hg =>
6 Na + Hg3(PO4)2 = 2 Na3PO4 + 3 Hg
Pb(NO3)2(aq) + Mg(s) = MgNO3 + Pb2 =>
2 Pb(NO3)2(aq) + 4 Mg(s) = 4 MgNO3 + Pb2
K2C2O4 + O2 = CO2 + K2O =>
2 K2C2O4 + O2 = 4 CO2 + 2 K2O
Mn + O2(g) = Mn2O3 =>
4 Mn + 3 O2(g) = 2 Mn2O3
H2N(H)C2O2H = H2N(H)(H2N(H)C2O2H)C2O2H =>
2 H2N(H)C2O2H = H2N(H)(H2N(H)C2O2H)C2O2H
KCl + NH4NO3 = NH4Cl + KNO3 =>
KCl + NH4NO3 = NH4Cl + KNO3
Ni2Cl + O = Ni2O + Cl2O5 =>
2 Ni2Cl + 7 O = 2 Ni2O + Cl2O5
Al + HNO3 = H2O + N2O + Al(NO3)3 =>
8 Al + 30 HNO3 = 15 H2O + 3 N2O + 8 Al(NO3)3
Cu + MgO = CuO + Mg =>
Cu + MgO = CuO + Mg
SO2 + Li2Se = SSe2 + Li2O =>
SO2 + 2 Li2Se = SSe2 + 2 Li2O
FeCl3 + K2CO3 + H2O = CO2 + Fe(OH)3 + KCl =>
2 FeCl3 + 3 K2CO3 + 3 H2O = 3 CO2 + 2 Fe(OH)3 + 6 KCl
Mg2O8Si3 + HCl = SiO2 + MgCl2 + H2O =>
Mg2O8Si3 + 4 HCl = 3 SiO2 + 2 MgCl2 + 2 H2O
CuMg(SO4) = Cu(SO4)Mg =>
CuMg(SO4) = Cu(SO4)Mg
Se + BrF5 = SeF6 + BrF3 =>
Se + 3 BrF5 = SeF6 + 3 BrF3
KBr(aq) + BaI(aq) = KI + BaBr =>
KBr(aq) + BaI(aq) = KI + BaBr
KMnO4 + Co3(PO4)2 + H3PO4 = Mn3(PO4)2 + K3PO4 + CoPO4 + H2O =>
3 KMnO4 + 5 Co3(PO4)2 + 8 H3PO4 = Mn3(PO4)2 + K3PO4 + 15 CoPO4 + 12 H2O
Mn(H2O) + Cl = MnCl2 + H2O =>
Mn(H2O) + 2 Cl = MnCl2 + H2O
CH3CHCH2 + CO + H2 = CH3CH(OH)CH3 =>
2 CH3CHCH2 + 3 CO + 6 H2 = 3 CH3CH(OH)CH3
AlCl3 + NaOH + H2O = Na[Al(OH)4] + HCl =>
AlCl3 + NaOH + 3 H2O = Na[Al(OH)4] + 3 HCl
S(OH) + LiCl = Li(OH) + SCl =>
S(OH) + LiCl = Li(OH) + SCl
Ca(NO3) + NaPO4 = Ca(PO4) + NaNO3 =>
Ca(NO3) + NaPO4 = Ca(PO4) + NaNO3
BrO3 + N2H2 = Br + N2 + H2O =>
BrO3 + 3 N2H2 = Br + 3 N2 + 3 H2O
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
FeAgCH3CO2 = FeCH3CO2Ag =>
FeAgCH3CO2 = FeCH3CO2Ag
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
RuO4 + HCl = H2RuCl6 + H2O + Cl2 =>
RuO4 + 10 HCl = H2RuCl6 + 4 H2O + 2 Cl2
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
K2[Zn(OH)4] + HCl = KCl + ZnOHCl + H2O =>
K2[Zn(OH)4] + 3 HCl = 2 KCl + ZnOHCl + 3 H2O
S + O2 = SO2 =>
S + O2 = SO2
NaC2H3O2 + H2O = NaOH + CH3COOH =>
NaC2H3O2 + H2O = NaOH + CH3COOH
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
(CH3)2NHHCl = (CH3)2NH2Cl =>
(CH3)2NHHCl = (CH3)2NH2Cl
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Ni(NO3)2 + NH4NO3 + NaOH = Ni(NH3)6OH + NaNO3 + H2O =>
8 Ni(NO3)2 + 49 NH4NO3 + 66 NaOH = 8 Ni(NH3)6OH + 66 NaNO3 + 55 H2O
KBr + NaCl = KCl + BrNa =>
KBr + NaCl = KCl + BrNa
HF + KOH = KF + H2O =>
HF + KOH = KF + H2O
BaCl2 + Li2SO4 = BaSO4 + LiCl =>
BaCl2 + Li2SO4 = BaSO4 + 2 LiCl
H3AsO3 + NiO = Ni3(AsO3)2 + H2O =>
2 H3AsO3 + 3 NiO = Ni3(AsO3)2 + 3 H2O
(COOH)2 = COCO2H2O =>
(COOH)2 = COCO2H2O
CH4 + Cl2 = CH3CH2Cl + HCl =>
2 CH4 + 2 Cl2 = CH3CH2Cl + 3 HCl
HNO2HBr = BrNOH2O =>
HNO2HBr = BrNOH2O
SO3 + HNO3 = NO3 + SO2 + H2O =>
SO3 + 2 HNO3 = 2 NO3 + SO2 + H2O
NaHSO4 + Ca(OH)2 = Na2SO4 + H2O + CaSO4 =>
2 NaHSO4 + Ca(OH)2 = Na2SO4 + 2 H2O + CaSO4
Br + H2SO4 = BrH2 + SO4 =>
Br + H2SO4 = BrH2 + SO4
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
CH3CH2COOH + C3H5NaO2 = CH3CH2COO + C3H6NaO2 =>
CH3CH2COOH + C3H5NaO2 = CH3CH2COO + C3H6NaO2
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