Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KClO3 = 2 KCl + 3 O2
KCl + NH4F = KF + NH4Cl =>
KCl + NH4F = KF + NH4Cl
CH3CH2CH(OH)CH3 + HCl = CH3CH2CHClCH3 + H2O =>
CH3CH2CH(OH)CH3 + HCl = CH3CH2CHClCH3 + H2O
NaB4O7 = Na + B4O7 =>
NaB4O7 = Na + B4O7
NaHCO3 + O2 = NaO2 + HCO3 =>
NaHCO3 + O2 = NaO2 + HCO3
Al(OH)3 + Mg = Mg(OH)2 + Al =>
2 Al(OH)3 + 3 Mg = 3 Mg(OH)2 + 2 Al
C4H8O2 + H2O = CH4 + CO2 =>
2 C4H8O2 + 2 H2O = 5 CH4 + 3 CO2
P4O5 + HNO3 = P2O5 + N2 + H2O =>
P4O5 + 2 HNO3 = 2 P2O5 + N2 + H2O
Ba(NO3)3 + H2O = Ba(OH)3 + HNO3 =>
Ba(NO3)3 + 3 H2O = Ba(OH)3 + 3 HNO3
BaCl2*2H2O = BaCl2 + H2O =>
BaCl2*2H2O = BaCl2 + 2 H2O
SO2 + Na = Na2S + O2 =>
SO2 + 2 Na = Na2S + O2
BaCl2(s) + O2(g) = Ba(ClO3)2 =>
BaCl2(s) + 3 O2(g) = Ba(ClO3)2
BaO + Mg(OH2) = Ba(OH2) + MgO =>
BaO + Mg(OH2) = Ba(OH2) + MgO
Br2 + CaI2 = CaBr2 + I2 =>
Br2 + CaI2 = CaBr2 + I2
H2O + AgI = AgOH + HI =>
H2O + AgI = AgOH + HI
Ca + SO2 = CaSO2 =>
Ca + SO2 = CaSO2
SO2 + O + H2O = H2SO4 =>
SO2 + O + H2O = H2SO4
NaB4O7 = Na + B4O7 =>
NaB4O7 = Na + B4O7
C2H5OH + Al = (C2H5O)3Al + H2 =>
6 C2H5OH + 2 Al = 2(C2H5O)3Al + 3 H2
Na2Cr2O7 + H2O2 = Cr2O3 + O2 + NaOH =>
Na2Cr2O7 + H2O2 = Cr2O3 + 2 O2 + 2 NaOH
CH612O6 + O2 = CO2 + H2O =>
CH612O6 + 151 O2 = CO2 + 306 H2O
MoO3*H2O + HCl = MoO2Cl2 + H2O =>
MoO3*H2O + 2 HCl = MoO2Cl2 + 2 H2O
Ba(NO3)2(aq) + CaCl2(aq) = BaCl2(aq) + Ca(NO3)2(aq) =>
Ba(NO3)2(aq) + CaCl2(aq) = BaCl2(aq) + Ca(NO3)2(aq)
H2O + CO2 = C7H8 + O2 =>
4 H2O + 7 CO2 = C7H8 + 9 O2
F2 + NaI = I2 + NaF =>
F2 + 2 NaI = I2 + 2 NaF
C2H5OH(aq) + PBr3(s) = C2H5Br(s) + H3PO3(aq) =>
3 C2H5OH(aq) + PBr3(s) = 3 C2H5Br(s) + H3PO3(aq)
CH3CH2CH2CO2H + CH3OH = CH3CH2CH2CO2CH3 + H2O =>
CH3CH2CH2CO2H + CH3OH = CH3CH2CH2CO2CH3 + H2O
BaCl2 + KHSO4 = BaSO4 + K2SO4 + HCl =>
BaCl2 + 2 KHSO4 = BaSO4 + K2SO4 + 2 HCl
Mn2O7 + BaCl2 = BaO + MnCl7 =>
Mn2O7 + 7 BaCl2 = 7 BaO + 2 MnCl7
CH3COOH + CaCO3 = CO2 + H2O + Ca(CH3COO)2 =>
2 CH3COOH + CaCO3 = CO2 + H2O + Ca(CH3COO)2
N2H4NO3(s) = N2 + O(g) + H2O(l) =>
2 N2H4NO3(s) = 3 N2 + 2 O(g) + 4 H2O(l)
SiO2 + Fe2O3 = Fe2O2 + SiO3 =>
SiO2 + Fe2O3 = Fe2O2 + SiO3
MgS + H2O = MgO + H2S =>
MgS + H2O = MgO + H2S
NaClO + NH3 = NH2Cl + NaOH =>
NaClO + NH3 = NH2Cl + NaOH
Na2CO3 + HCl = CO2 + NaCl + H2O =>
Na2CO3 + 2 HCl = CO2 + 2 NaCl + H2O
C6H8O6 + O2 = CO2 + H2O =>
C6H8O6 + 5 O2 = 6 CO2 + 4 H2O
NH4OH + H2S = H2O + (NH4)2S =>
2 NH4OH + H2S = 2 H2O + (NH4)2S
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Ba(OH)2 + NO2 = Ba(NO3)2 + Ba(NO2)2 + H2O =>
2 Ba(OH)2 + 4 NO2 = Ba(NO3)2 + Ba(NO2)2 + 2 H2O
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Al(OH)3 + Mg = Mg(OH)2 + Al =>
2 Al(OH)3 + 3 Mg = 3 Mg(OH)2 + 2 Al
P4O5 + HNO3 = P2O5 + N2 + H2O =>
P4O5 + 2 HNO3 = 2 P2O5 + N2 + H2O
K2Cr2O7 + NaC2O4 + H2O = Cr(OH)3 + CO2 + NaOH + KOH =>
K2Cr2O7 + 6 NaC2O4 + 7 H2O = 2 Cr(OH)3 + 12 CO2 + 6 NaOH + 2 KOH
Sr + Ca(ClO3)2 = Ca + Sr(ClO3)2 =>
Sr + Ca(ClO3)2 = Ca + Sr(ClO3)2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
NaCOO + H2SO4 = Na2SO4 + COOH =>
2 NaCOO + H2SO4 = Na2SO4 + 2 COOH
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
CuCl2 + Na3PO4 = Cu3(PO4)2 + NaCl =>
3 CuCl2 + 2 Na3PO4 = Cu3(PO4)2 + 6 NaCl
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