| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 O5 = 5 O3
F3 + Al = Al3F2 =>
2 F3 + 9 Al = 3 Al3F2
CU + Cl2 = CUCl2 =>
CU + Cl2 = CUCl2
CON2H4 + NaNO2 = CO2 + H2O + N2 + Na =>
4 CON2H4 + 6 NaNO2 = 4 CO2 + 8 H2O + 7 N2 + 6 Na
HCl + NaAl(OH)4 = Al(OH) + Cl + NaOH + H2O =>
2 HCl + NaAl(OH)4 = Al(OH) + 2 Cl + NaOH + 2 H2O
MgCl + Zn = ZnCl2 + Mg2 =>
2 MgCl + Zn = ZnCl2 + Mg2
B2H6(g) + H2O(l) = H3BO3(aq) + H2(g) =>
B2H6(g) + 6 H2O(l) = 2 H3BO3(aq) + 6 H2(g)
Mn + HCl = MnCl2 + H2 =>
Mn + 2 HCl = MnCl2 + H2
RaCl2 + MgSO4 = MgCl2 + RaSO4 =>
RaCl2 + MgSO4 = MgCl2 + RaSO4
HOCl + Ba(OH)2 = Ba(OCl)2 + H2O =>
2 HOCl + Ba(OH)2 = Ba(OCl)2 + 2 H2O
Na2S + HNO2 = NaNO2 + H2S =>
Na2S + 2 HNO2 = 2 NaNO2 + H2S
AgNO3 + NH4Cl = NH4NO3 + AgCl =>
AgNO3 + NH4Cl = NH4NO3 + AgCl
NaBr + K2CO3 = KBr + Na2CO3 =>
2 NaBr + K2CO3 = 2 KBr + Na2CO3
ZnF2 + KCl = KF + ZnCl2 =>
ZnF2 + 2 KCl = 2 KF + ZnCl2
K2CrO4 + HCl = KCl + H2CrO4 =>
K2CrO4 + 2 HCl = 2 KCl + H2CrO4
C6H4OHCOOH + NaOH = C6H4OHCOONa + H2O =>
C6H4OHCOOH + NaOH = C6H4OHCOONa + H2O
CuSO4 + Al = Al[SO4]3 + Cu =>
3 CuSO4 + Al = Al[SO4]3 + 3 Cu
Fe + C = FeC12 =>
Fe + 12 C = FeC12
CO2 + Sb = Sb2O3 + CO =>
3 CO2 + 2 Sb = Sb2O3 + 3 CO
Fe(OH)NH4SCN = NH4OHFe(SCN) =>
Fe(OH)NH4SCN = NH4OHFe(SCN)
NaCl + Ni = NaNi + Cl =>
NaCl + Ni = NaNi + Cl
Cu + SnCl4 = CuCl + Sn =>
4 Cu + SnCl4 = 4 CuCl + Sn
KH2PO4 + MgI2 = KH2I2 + MgPO4 =>
KH2PO4 + MgI2 = KH2I2 + MgPO4
C5H11OH + O2 = C + H2O =>
2 C5H11OH + 5 O2 = 10 C + 12 H2O
KNO3 + SO2 = KNO2 + SO3 =>
KNO3 + SO2 = KNO2 + SO3
CoCl2 + NaOCl + NaOH = Co2O3 + NaCl + H2O =>
2 CoCl2 + NaOCl + 4 NaOH = Co2O3 + 5 NaCl + 2 H2O
C3H5(ONO3)3 = CO2 + H2O + N2 + O2 =>
4 C3H5(ONO3)3 = 12 CO2 + 10 H2O + 6 N2 + 7 O2
(NH4)2SO4 + BaO = BaSO4 + NH3 + H2O =>
(NH4)2SO4 + BaO = BaSO4 + 2 NH3 + H2O
H2S + Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + NaHSO4 + H2O =>
3 H2S + 4 Na2Cr2O7 + 17 H2SO4 = 4 Cr2(SO4)3 + 8 NaHSO4 + 16 H2O
C4H10 + Cl = C4H9Cl + H =>
C4H10 + Cl = C4H9Cl + H
AsH3 + K2Cr2O7 + H2SO4 = H3AsO4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 AsH3 + 4 K2Cr2O7 + 16 H2SO4 = 3 H3AsO4 + 4 Cr2(SO4)3 + 4 K2SO4 + 16 H2O
(a)Mg(s) + H3PO4(aq) = Mg3(PO4)2(s) + H2(g) =>
3(a)Mg(s) + 2 H3PO4(aq) = Mg3(PO4)2(s) + 3 H2(g)
CH3{-}CH2OH = CH3{-}COOH =>
CH3{-}CH2OH = CH3{-}COOH
NaHCO3 + H2SO4 = H2O(l) + CO2(g) + Na2SO4(aq) =>
2 NaHCO3 + H2SO4 = 2 H2O(l) + 2 CO2(g) + Na2SO4(aq)
Cu + KCN + H2O = K(Cu(CN)2) + KOH + H2 =>
2 Cu + 4 KCN + 2 H2O = 2 K(Cu(CN)2) + 2 KOH + H2
MnO2 + Na2SO3 = MnSO4 + Na2O =>
MnO2 + Na2SO3 = MnSO4 + Na2O
NaI(aq) + H2SO4(aq) = I2(l) + H2S(g) + H2O(l) + Na2SO4(aq) =>
8 NaI(aq) + 5 H2SO4(aq) = 4 I2(l) + H2S(g) + 4 H2O(l) + 4 Na2SO4(aq)
Fe(s) + HCl(aq) = FeCl2(aq) + H2(g) =>
Fe(s) + 2 HCl(aq) = FeCl2(aq) + H2(g)
SI + Cl2 = SICl4 =>
SI + 2 Cl2 = SICl4
CH3COONaHCl = NaClC2H4O2 =>
CH3COONaHCl = NaClC2H4O2
KI + H5IO6 + H2SO4 = I2 + K2SO4 + H2O =>
14 KI + 2 H5IO6 + 7 H2SO4 = 8 I2 + 7 K2SO4 + 12 H2O
Na + Ca2{+} = Na2{+} + Ca2 =>
2 Na + Ca2{+} = Na2{+} + Ca2
NH3 + O + CH4 = HCN + H2O =>
NH3 + 3 O + CH4 = HCN + 3 H2O
Cr2(SO4)3 + H2 + NaCO3 = CrSO4 + Na2SO4 + CO2 + H2O =>
Cr2(SO4)3 + 2 H2 + 2 NaCO3 = 2 CrSO4 + Na2SO4 + 2 CO2 + 2 H2O
ZnCl2 + C2H6O = ZnO + HCl + C2H4 =>
ZnCl2 + C2H6O = ZnO + 2 HCl + C2H4
Na2SIO3 + H2O = NaHSIO3 + NaOH =>
Na2SIO3 + H2O = NaHSIO3 + NaOH
SrI2 = Sr + I2 =>
SrI2 = Sr + I2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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