| Équations équilibrées la veille |
C8H8O3 + NaOH + HCl = C7H6O3 + CH3OH + NaCl
KNO3 + NaCl = KCl + NaNO3 =>
KNO3 + NaCl = KCl + NaNO3
Cr(s) + HBr(aq) = CrBr2(aq) + H2(g) =>
Cr(s) + 2 HBr(aq) = CrBr2(aq) + H2(g)
C7H8 + H2SO4 = SO2 + C + H2O =>
C7H8 + 4 H2SO4 = 4 SO2 + 7 C + 8 H2O
Mg3P2 + Na = Na3P + Mg =>
Mg3P2 + 6 Na = 2 Na3P + 3 Mg
Zn + Pb(C2H3O2)2 = Pb + Zn(O2CCH3)2 =>
Zn + Pb(C2H3O2)2 = Pb + Zn(O2CCH3)2
GaF3 + Br2 = GaBr3 + F2 =>
2 GaF3 + 3 Br2 = 2 GaBr3 + 3 F2
Ba + AgCl = BaCl2 + Ag =>
Ba + 2 AgCl = BaCl2 + 2 Ag
Al2(CO3)3 + H2SO3 = Al2(SO3)3 + H2CO3 =>
Al2(CO3)3 + 3 H2SO3 = Al2(SO3)3 + 3 H2CO3
PbO2 + CrCl3 + H2O = H2CrO4 + PbCl2 =>
3 PbO2 + 2 CrCl3 + 2 H2O = 2 H2CrO4 + 3 PbCl2
(CH2OH)2CHOH(l) + O2(g) = CO2 + H2O =>
2(CH2OH)2CHOH(l) + 7 O2(g) = 6 CO2 + 8 H2O
FeO + O = Fe3O4 =>
3 FeO + O = Fe3O4
HNO3 + CaH2O2 = H2O + Ca(NO3)2 =>
2 HNO3 + CaH2O2 = 2 H2O + Ca(NO3)2
Co(NO3)2 + Ca(OH)2 = Co(OH)2 + Ca(NO3)2 =>
Co(NO3)2 + Ca(OH)2 = Co(OH)2 + Ca(NO3)2
C5H6S + O2 = CO2 + H2O + SO2 =>
2 C5H6S + 15 O2 = 10 CO2 + 6 H2O + 2 SO2
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
(NH4)2SO4(aq) + CuCl2(aq) = NH4Cl(aq) + CuSO4(aq) =>
(NH4)2SO4(aq) + CuCl2(aq) = 2 NH4Cl(aq) + CuSO4(aq)
AgNO3(aq) + Ba(OH)2(aq) = AgOH(s) + Ba(NO3)2(aq) =>
2 AgNO3(aq) + Ba(OH)2(aq) = 2 AgOH(s) + Ba(NO3)2(aq)
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
BeO + HF = BeF + HO =>
BeO + HF = BeF + HO
Cu + NO3{-} + H{+} = NOCu{3+} + H2O =>
Cu + NO3{-} + 4 H{+} = NOCu{3+} + 2 H2O
CoCl2 + NaNO2 = Na4[Co(NO2)6] + NaCl =>
CoCl2 + 6 NaNO2 = Na4[Co(NO2)6] + 2 NaCl
CaP + H2O = CaO2H2 + P2H4 =>
2 CaP + 4 H2O = 2 CaO2H2 + P2H4
MgCO3 + (NH4)2SO4 = MgSO4 + NH3 + CO2 + H2O =>
MgCO3 + (NH4)2SO4 = MgSO4 + 2 NH3 + CO2 + H2O
K2CO3 + Pb(C2H3O2)2 = CH3CO2K + PbCO3 =>
K2CO3 + Pb(C2H3O2)2 = 2 CH3CO2K + PbCO3
Ba + KOH = Ba(OH)2 + K =>
Ba + 2 KOH = Ba(OH)2 + 2 K
CuI + Cl2 = CuCl2 + I2 =>
2 CuI + 2 Cl2 = 2 CuCl2 + I2
Cu + (OH)2 = Cu(OH)2 =>
Cu + (OH)2 = Cu(OH)2
S{-2} + H2O2 = SO4{-2} + H2O =>
S{-2} + 4 H2O2 = SO4{-2} + 4 H2O
Zn(s)H2SO4(aq) = H2(g)ZnSO4(aq) =>
Zn(s)H2SO4(aq) = H2(g)ZnSO4(aq)
Fe2(SO4)3 + Fe = FeSO4 =>
Fe2(SO4)3 + Fe = 3 FeSO4
FeCO3 + H2O2 = FeOOH + CO2 =>
2 FeCO3 + H2O2 = 2 FeOOH + 2 CO2
Zn + Al = ZnAl =>
Zn + Al = ZnAl
BaCl2 + Li2O = BaO + Li2Cl2 =>
BaCl2 + Li2O = BaO + Li2Cl2
H3PO3 + Na = NaPO3 + H =>
H3PO3 + Na = NaPO3 + 3 H
Cu + H2SO4 + H2O = CuSO4*5H2O + H2 =>
Cu + H2SO4 + 5 H2O = CuSO4*5H2O + H2
FeBr3 + (NH4)2CO3 = FeCO3 + (NH4)2Br3 =>
FeBr3 + (NH4)2CO3 = FeCO3 + (NH4)2Br3
K2Cr2O7 + Fe + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 2 Fe + 7 H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2O
CH3COOH + Br = CH2BrCOOH + HBr =>
CH3COOH + 2 Br = CH2BrCOOH + HBr
NaC1 = Na + C2 =>
2 NaC1 = 2 Na + C2
KCrO2 + KOH + Br2 = K2CrO4 + H2O + KBr =>
2 KCrO2 + 8 KOH + 3 Br2 = 2 K2CrO4 + 4 H2O + 6 KBr
TiO + C + Cl2 = TiCl4 + CO2 =>
2 TiO + C + 4 Cl2 = 2 TiCl4 + CO2
C12H22O12 + H2SO4 = CO2 + SO2 + H2O =>
C12H22O12 + 23 H2SO4 = 12 CO2 + 23 SO2 + 34 H2O
CaCl2 + H2 = Ca + HCl =>
CaCl2 + H2 = Ca + 2 HCl
Al + NaNO2 + NaOH = Na3AlO3 + NH3 + H2O =>
2 Al + NaNO2 + 5 NaOH = 2 Na3AlO3 + NH3 + H2O
KI(aq) + NaOH(aq) = KOH(aq) + NaI =>
KI(aq) + NaOH(aq) = KOH(aq) + NaI
C12H22O11(l) + O2 = CO2 + H2O =>
C12H22O11(l) + 12 O2 = 12 CO2 + 11 H2O
(NH4)2PtCl6(s) = NH4Cl(s) + Pt(s) + Cl2(g) =>
(NH4)2PtCl6(s) = 2 NH4Cl(s) + Pt(s) + 2 Cl2(g)
CaSe = Ca + Se =>
CaSe = Ca + Se
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| Équations équilibrées la veille |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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