| Équations équilibrées la veille | Équations équilibrées le lendemain |
20 NH3 + 10 O2 = 20 NO + 3 H20
Ca + HCl = CaCl + H3 =>
3 Ca + 3 HCl = 3 CaCl + H3
BaBr2 + Na2SO4 = BaSO4 + NaBr =>
BaBr2 + Na2SO4 = BaSO4 + 2 NaBr
ZnCO3 + Ca(NO3)2 = CaCO3 + Zn(NO3)2 =>
ZnCO3 + Ca(NO3)2 = CaCO3 + Zn(NO3)2
Ca2 + HCO3 = CaCO3 + H2CO3 =>
Ca2 + 4 HCO3 = 2 CaCO3 + 2 H2CO3
CuO + KI = CuI + I2 + K2O =>
2 CuO + 4 KI = 2 CuI + I2 + 2 K2O
Ca2 + HCO3 = CaCO3 + H2CO3 =>
Ca2 + 4 HCO3 = 2 CaCO3 + 2 H2CO3
H2SO4 + Ba(OH)2 = BaSO4 + H2O =>
H2SO4 + Ba(OH)2 = BaSO4 + 2 H2O
MgSO4 + Na = Na2SO4 + Mg =>
MgSO4 + 2 Na = Na2SO4 + Mg
CuO + KI = CuI + I2 + K2O =>
2 CuO + 4 KI = 2 CuI + I2 + 2 K2O
MgSO4 + Na = Na2SO4 + Mg =>
MgSO4 + 2 Na = Na2SO4 + Mg
Y(NO3)3 + CO(NH2)2 = Y2O3 + N2 + CO2 + H2O =>
2 Y(NO3)3 + 5 CO(NH2)2 = Y2O3 + 8 N2 + 5 CO2 + 10 H2O
BaO(s) + SO3(g) = BaSO4(s) =>
BaO(s) + SO3(g) = BaSO4(s)
MgSO4 + Na = Na2SO4 + Mg =>
MgSO4 + 2 Na = Na2SO4 + Mg
ZnCO3 + Ca(NO3)2 = CaCO3 + Zn(NO3)2 =>
ZnCO3 + Ca(NO3)2 = CaCO3 + Zn(NO3)2
Sc + HNO3 = Sc(NO3)3 + NH4NO3 + H2O =>
8 Sc + 30 HNO3 = 8 Sc(NO3)3 + 3 NH4NO3 + 9 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CuO + KI = CuI + I2 + K2O =>
2 CuO + 4 KI = 2 CuI + I2 + 2 K2O
C4H10(g) + O2(g) = CO2(g) + H2O(g) =>
2 C4H10(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
Ca + HCl = CaCl + H3 =>
3 Ca + 3 HCl = 3 CaCl + H3
CaSO4 + H2S = CaS + SO2 + H2 =>
CaSO4 + 2 H2S = CaS + 2 SO2 + 2 H2
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
C2H5NO + O2 = CO2 + H2O + NH3 =>
C2H5NO + 2 O2 = 2 CO2 + H2O + NH3
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Na + MgCl2(aq) = NaCl(aq) + Mg(s) =>
2 Na + MgCl2(aq) = 2 NaCl(aq) + Mg(s)
Br2 + SrS = SrBr2 + S =>
Br2 + SrS = SrBr2 + S
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
CuO + KI = CuI + I2 + K2O =>
2 CuO + 4 KI = 2 CuI + I2 + 2 K2O
MgSO4 + Na = Na2SO4 + Mg =>
MgSO4 + 2 Na = Na2SO4 + Mg
C6H5OH(l) + O2(g) = H2O(g) + CO2(g) =>
C6H5OH(l) + 7 O2(g) = 3 H2O(g) + 6 CO2(g)
K2SO4 + (An)(OH)2 = KOH + AnSO4 =>
K2SO4 + (An)(OH)2 = 2 KOH + AnSO4
IO3{-} + HSO3{-} = I{-} + SO4{2-} + H{+} =>
IO3{-} + 3 HSO3{-} = I{-} + 3 SO4{2-} + 3 H{+}
C5H10O5 + O2 = CO2 + H2O =>
C5H10O5 + 5 O2 = 5 CO2 + 5 H2O
Cr(SCN)6{3-} + I2 + H2O = SO4{2-} + ICN + I{-} + H{+} + Cr{3+} =>
Cr(SCN)6{3-} + 24 I2 + 24 H2O = 6 SO4{2-} + 6 ICN + 42 I{-} + 48 H{+} + Cr{3+}
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
CH3CHOHCH3 + KMnO4 + H2SO4 = CH3CH2COOH + K2SO4 + MnSO4 + H2O =>
5 CH3CHOHCH3 + 4 KMnO4 + 6 H2SO4 = 5 CH3CH2COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
MgCH2SO4 = CO2MgH2SO2 =>
MgCH2SO4 = CO2MgH2SO2
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4 =>
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4
CH3COOH + Na2CO3 = NaCH3COOH + H2O + CO2 =>
9 CH3COOH + 4 Na2CO3 = 8 NaCH3COOH + 2 H2O + 6 CO2
C11H13O + O2 = CO2 + H2O =>
4 C11H13O + 55 O2 = 44 CO2 + 26 H2O
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C3H9N + O2 = CO2 + H2O + NO2 =>
4 C3H9N + 25 O2 = 12 CO2 + 18 H2O + 4 NO2
S + AlBr = SBr + Al =>
S + AlBr = SBr + Al
HI + Zn(NO3)2 = HNO3 + ZnI2 =>
2 HI + Zn(NO3)2 = 2 HNO3 + ZnI2
SiO + O2 = SiO3 =>
SiO + O2 = SiO3
P4 + Br2 + H2O = H3PO4 + HBr =>
P4 + 10 Br2 + 16 H2O = 4 H3PO4 + 20 HBr
CaOH2SiO3 = CaSiO3H2O =>
CaOH2SiO3 = CaSiO3H2O
Ca + HNO3(concentrated) = Ca(NO3)2 + H2 =>
Ca + 2 HNO3(concentrated) = Ca(NO3)2 + H2
C5H8 + HBr + H2O2 = C5H11Br2 + O2 =>
2 C5H8 + 4 HBr + H2O2 = 2 C5H11Br2 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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