| Équations équilibrées la veille | Équations équilibrées le lendemain |
S + O2 = SO2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
PbO + PH3 = P4 + H2O + Pb =>
6 PbO + 4 PH3 = P4 + 6 H2O + 6 Pb
Ba(OH)2 + H3PO4 = Ba3(PO4)2 + H2O =>
3 Ba(OH)2 + 2 H3PO4 = Ba3(PO4)2 + 6 H2O
Fe + O = Fe2O3 =>
2 Fe + 3 O = Fe2O3
K2CO3(s) + HNO3(aq) = KNO3(aq) + H2O(l) + CO2(g) =>
K2CO3(s) + 2 HNO3(aq) = 2 KNO3(aq) + H2O(l) + CO2(g)
Sn + HCl = SnCl2 + H2 =>
Sn + 2 HCl = SnCl2 + H2
HfCl3 + Al = HfCl2 + AlCl3 =>
3 HfCl3 + Al = 3 HfCl2 + AlCl3
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
S2 + O2 = SO2 =>
S2 + 2 O2 = 2 SO2
CH3CL + NH3 = CH3NH2 + HCL =>
CH3CL + NH3 = CH3NH2 + HCL
Ca10(PO4)6(OH)2 + H = Ca + H2PO4 + H2O =>
Ca10(PO4)6(OH)2 + 14 H = 10 Ca + 6 H2PO4 + 2 H2O
NaCIO3 = NaCI + O2 =>
2 NaCIO3 = 2 NaCI + 3 O2
Cr2O3 + KNO3 + Na2CO3 = Na2CrO4 + KNO2 + CO2 =>
Cr2O3 + 3 KNO3 + 2 Na2CO3 = 2 Na2CrO4 + 3 KNO2 + 2 CO2
NaBr + Cl2 = NaCl + Br2 =>
2 NaBr + Cl2 = 2 NaCl + Br2
NH4Br + Ag2CO3 = AgBr + CO3(NH4)2 =>
2 NH4Br + Ag2CO3 = 2 AgBr + CO3(NH4)2
NaOH + Cl2 = NaOCl + H =>
2 NaOH + Cl2 = 2 NaOCl + 2 H
C + HOH = CO2 + H2 =>
C + 2 HOH = CO2 + 2 H2
C7H17 + O2 = CO2 + H2O =>
4 C7H17 + 45 O2 = 28 CO2 + 34 H2O
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Al + Cu4(SO2)2 = Al4(SO2)3 + Cu =>
8 Al + 3 Cu4(SO2)2 = 2 Al4(SO2)3 + 12 Cu
Ca + HOH = Ca(OH)2 + H2 =>
Ca + 2 HOH = Ca(OH)2 + H2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Fe{3+} + H2O = Fe2O3 + H{+} =>
2 Fe{3+} + 3 H2O = Fe2O3 + 6 H{+}
Fe + CuSo4 = FeSo4 + Cu =>
Fe + CuSo4 = FeSo4 + Cu
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
Ca + HOH = Ca(OH)2 + H2 =>
Ca + 2 HOH = Ca(OH)2 + H2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
CuCl2 + NAOH = Cu(OH)2 + NACl =>
CuCl2 + 2 NAOH = Cu(OH)2 + 2 NACl
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
KMnO42(aq) + KI + H2SO4(aq) = MnSO4 + K2SO4(aq) + H2O(l) + I2 =>
2 KMnO42(aq) + 162 KI + 84 H2SO4(aq) = 2 MnSO4 + 82 K2SO4(aq) + 84 H2O(l) + 81 I2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
WO + Th3P4 = W3P2 + Th2O4 =>
12 WO + 2 Th3P4 = 4 W3P2 + 3 Th2O4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
Cu + HNO3 = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O + 2 NO2
N2O5 + HOH = HNO3 =>
N2O5 + HOH = 2 HNO3
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
CoSO4(aq) + KIO3(aq) = Co(IO3)2 + K2SO4 =>
CoSO4(aq) + 2 KIO3(aq) = Co(IO3)2 + K2SO4
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CaSO4 + SiO2 + C = CaSiO3 + CO + S =>
CaSO4 + SiO2 + 3 C = CaSiO3 + 3 CO + S
CaF2 + H2SO4 = CaSO4 + HF =>
CaF2 + H2SO4 = CaSO4 + 2 HF
KCLO + NH = N2 + H2O + KCL =>
KCLO + 2 NH = N2 + H2O + KCL
Pb(NO2)2 + NaI = PbI2 + Na(NO2) =>
Pb(NO2)2 + 2 NaI = PbI2 + 2 Na(NO2)
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
CrO3 = Cr2O3 + O2 =>
4 CrO3 = 2 Cr2O3 + 3 O2
Ca(OH)2 + H2So4 = CaSo4 + H2O =>
Ca(OH)2 + H2So4 = CaSo4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/26/17
Équations équilibrées sur03/28/16
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