Équations équilibrées la veille |
Ca(OH)2 + H2C2O4*2H2O = CaC2O4 + 4 H2O
CH2NH2COOH + NaOH = CH2NH2COONa + H2O =>
CH2NH2COOH + NaOH = CH2NH2COONa + H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
CH3COOC6H4COOH = C7H6O3 + CH3COOH =>
8 CH3COOC6H4COOH = 10 C7H6O3 + CH3COOH
NH3 + GeO2 = Ge(NH)2 + H2O =>
2 NH3 + GeO2 = Ge(NH)2 + 2 H2O
V + ZnBr2 = VBr3 + Zn =>
2 V + 3 ZnBr2 = 2 VBr3 + 3 Zn
C6H12O6 = C2H6O + CO2 =>
C6H12O6 = 2 C2H6O + 2 CO2
H2NCH2CH2COOH + HCl = NH3ClCH2CH2COOH =>
H2NCH2CH2COOH + HCl = NH3ClCH2CH2COOH
CH2Cl + O2 = CO2 + H2O + Cl2 =>
2 CH2Cl + 3 O2 = 2 CO2 + 2 H2O + Cl2
Ni3PO4 + H2SO4 = Ni2SO4 + H3PO4 =>
2 Ni3PO4 + 3 H2SO4 = 3 Ni2SO4 + 2 H3PO4
Sn2(CrO4)4 = Sn + CrO4 =>
Sn2(CrO4)4 = 2 Sn + 4 CrO4
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
NaOH + Mg(HCO3)2 = Mg(OH)2 + NaHCO3 =>
2 NaOH + Mg(HCO3)2 = Mg(OH)2 + 2 NaHCO3
Mg + Zn(NO3)2 = Mg(NO3)2 + Zn =>
Mg + Zn(NO3)2 = Mg(NO3)2 + Zn
LiOH + H2SO4 = Li2SO4 + H2O =>
2 LiOH + H2SO4 = Li2SO4 + 2 H2O
Cl2 + O2 = Cl2O7 =>
2 Cl2 + 7 O2 = 2 Cl2O7
CoCl2 + HCl = CoCl3H =>
CoCl2 + HCl = CoCl3H
CH2OH(CHOH)4CHO + [Ag(NH3)2]{+} + OH{-}{+} = Ag + CH2OH(CHOH)4COO{-} + NH3 + H2O =>
CH2OH(CHOH)4CHO + 2[Ag(NH3)2]{+} + 3 OH{-}{+} = 2 Ag + CH2OH(CHOH)4COO{-} + 4 NH3 + 2 H2O
NaHCO3 = CO2 + H2O + Na2CO3 =>
2 NaHCO3 = CO2 + H2O + Na2CO3
(Zn{2+}) + (S{2-}) = (ZnS) =>
(Zn{2+}) + (S{2-}) = (ZnS)
FeO + CO2 = FeCO3 =>
FeO + CO2 = FeCO3
Ca + Cl = CaCl2 = =>
Ca + 2 Cl = CaCl2
CH3COONa + SO4 = CH3COO + Na2SO4 =>
2 CH3COONa + SO4 = 2 CH3COO + Na2SO4
HBr + Hg(NO3)2 = HgBr + H(NO3)2 =>
HBr + Hg(NO3)2 = HgBr + H(NO3)2
Na2O2 + CO2 = Na2CO3 + O2 =>
2 Na2O2 + 2 CO2 = 2 Na2CO3 + O2
Mg + HBr = MgH2 + Br2 =>
Mg + 2 HBr = MgH2 + Br2
SCl6 + O2 = Cl2 + SO2 =>
SCl6 + O2 = 3 Cl2 + SO2
ZnS + AgNO3 = AgS + ZnNO3 =>
ZnS + AgNO3 = AgS + ZnNO3
MgO + Fe = Mg + FeO =>
MgO + Fe = Mg + FeO
CaCO3 + H2SO4 = Ca{+2} + SO4{-2} + H2O + CO2 =>
CaCO3 + H2SO4 = Ca{+2} + SO4{-2} + H2O + CO2
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
Na3[Cr(OH)6] + NaOH + PbO2 = Na2CrO4 + H2O + Na2PbO2 =>
2 Na3[Cr(OH)6] + 4 NaOH + 3 PbO2 = 2 Na2CrO4 + 8 H2O + 3 Na2PbO2
Fe3O4 + Al = Al2O3 + Fe =>
3 Fe3O4 + 8 Al = 4 Al2O3 + 9 Fe
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
KBrO3 + NaBr + H2SO4 = Na2SO4 + Br2 + K2SO4 + H2O =>
2 KBrO3 + 10 NaBr + 6 H2SO4 = 5 Na2SO4 + 6 Br2 + K2SO4 + 6 H2O
H4SiO4 + Fe2O3 = Fe4(SiO4)3 + H2O =>
3 H4SiO4 + 2 Fe2O3 = Fe4(SiO4)3 + 6 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Li + F2 = LiF =>
2 Li + F2 = 2 LiF
CuBr2 + AgNO3 = Cu(NO3)2 + AgBr =>
CuBr2 + 2 AgNO3 = Cu(NO3)2 + 2 AgBr
Pb(NO3)2 + EDTA = Pb(EDTA)2 + NO3 =>
Pb(NO3)2 + 2 EDTA = Pb(EDTA)2 + 2 NO3
BaN2 = Ba + N2 =>
BaN2 = Ba + N2
KOH + C4H6O5 = C4H4K2O5 + H2O =>
2 KOH + C4H6O5 = C4H4K2O5 + 2 H2O
Fe + NO = FeNO =>
Fe + NO = FeNO
NH3 + H2O + Cu(NO3)2 = NH4NO3 + Cu(OH)2 =>
2 NH3 + 2 H2O + Cu(NO3)2 = 2 NH4NO3 + Cu(OH)2
K2S2O4 + K2CrO4 + HCl = Cr2(SO3)3 + K2SO3 + KCl + H2O =>
3 K2S2O4 + 2 K2CrO4 + 4 HCl = Cr2(SO3)3 + 3 K2SO3 + 4 KCl + 2 H2O
NaHSO3 + HI = NaI + SO2 + H2O =>
NaHSO3 + HI = NaI + SO2 + H2O
Al + ClO = AlCl3 + O2 =>
2 Al + 6 ClO = 2 AlCl3 + 3 O2
C2H3Cl + O2 = CO2 + H2O + HCl =>
2 C2H3Cl + 5 O2 = 4 CO2 + 2 H2O + 2 HCl
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