| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCl2 + K2CO3 = CaCO3 + 2 KCl
MnI2 + AgNO3 = AgI + Mn(NO3)2 =>
MnI2 + 2 AgNO3 = 2 AgI + Mn(NO3)2
Sr(OH)2 + H2O + Cr = Sr[Cr(OH)6]2 + H2 =>
Sr(OH)2 + 10 H2O + 2 Cr = Sr[Cr(OH)6]2 + 5 H2
HOOC(CHOH)2COOH + KOH = KOOC(CHOH)2COOK + H2O =>
HOOC(CHOH)2COOH + 2 KOH = KOOC(CHOH)2COOK + 2 H2O
NaOHAgNO3 = NaNO3AgOH =>
NaOHAgNO3 = NaNO3AgOH
H2O + H2SO4 = H4SO5 =>
H2O + H2SO4 = H4SO5
Pb(NO3)2 + HCl = PbCl2 + HNO3 =>
Pb(NO3)2 + 2 HCl = PbCl2 + 2 HNO3
NH4ClO4 + C7332H10962O058 = CO2 + H2O + HCl + N2 =>
40174 NH4ClO4 + 5 C7332H10962O058 = 36660 CO2 + 87666 H2O + 40174 HCl + 20087 N2
CuOCuO + C = Cu + CO2 =>
CuOCuO + C = 2 Cu + CO2
KClO + K2SO3 = KCl + K2SO4 =>
KClO + K2SO3 = KCl + K2SO4
N2O5 + Mg(OH)2 = MgN2O6 + H2O =>
N2O5 + Mg(OH)2 = MgN2O6 + H2O
Zn + Na2CrO4 + NaOH = Na2ZnO2 + NaCrO2 + HOH =>
3 Zn + 2 Na2CrO4 + 4 NaOH = 3 Na2ZnO2 + 2 NaCrO2 + 2 HOH
C14H10O2 + NaBH4 + H2O = C14H12O2 + NaH2BO3 =>
4 C14H10O2 + NaBH4 + 3 H2O = 4 C14H12O2 + NaH2BO3
P2 = P3 =>
3 P2 = 2 P3
KBr + MnO2 + H2SO4 = Br2 + KHSO4 + MnSO4 + H2O =>
2 KBr + MnO2 + 3 H2SO4 = Br2 + 2 KHSO4 + MnSO4 + 2 H2O
NaMnO4 + NaNO2 + NaOH = Na2MnO4 + NaNO3 + H2O =>
2 NaMnO4 + NaNO2 + 2 NaOH = 2 Na2MnO4 + NaNO3 + H2O
Sb + HNO3 + H2O = H3SbO4 + NO =>
3 Sb + 5 HNO3 + 2 H2O = 3 H3SbO4 + 5 NO
Cu(NO3)2 + NH3(aq) = Cu(NH3)4 + NO3 =>
Cu(NO3)2 + 4 NH3(aq) = Cu(NH3)4 + 2 NO3
NaOH + K2SO4 = Na2SO4 + K2(OH)2 =>
2 NaOH + K2SO4 = Na2SO4 + K2(OH)2
CU(OH)2 + HCl = CUCl2 + H2O =>
CU(OH)2 + 2 HCl = CUCl2 + 2 H2O
C5H7O + O2 = CO2 + H2O =>
4 C5H7O + 25 O2 = 20 CO2 + 14 H2O
Cu(s) + HNO3(aq) = Cu(N03)2(aq) + NO3(g) + H2O(l) =>
Cu(s) + 36 HNO3(aq) = Cu(N03)2(aq) + 30 NO3(g) + 18 H2O(l)
C6H12C6(s) + O2(g) = CO2(g) + H2O(g) =>
C6H12C6(s) + 15 O2(g) = 12 CO2(g) + 6 H2O(g)
Na2O2 + H2O = HONa + O2(g) =>
2 Na2O2 + 2 H2O = 4 HONa + O2(g)
CuSO4 + NaOH + C6H12O6 = Cu2O + Na2SO4 + C6H8O7 + H2O =>
6 CuSO4 + 12 NaOH + C6H12O6 = 3 Cu2O + 6 Na2SO4 + C6H8O7 + 8 H2O
Al + HCI = Al3HCI =>
3 Al + HCI = Al3HCI
CH3COONa + NaOH = CH4 + Na2CO3 =>
CH3COONa + NaOH = CH4 + Na2CO3
AlBr3 + Na2S + H2O = Al(OH)3 + H2S + NaBr =>
2 AlBr3 + 3 Na2S + 6 H2O = 2 Al(OH)3 + 3 H2S + 6 NaBr
NH3 + H2SO4 = H2 + (NH3)2SO4 =>
2 NH3 + H2SO4 = H2 + (NH3)2SO4
NaOH + NH2CONH2 = NaOCN + NH3 + H2O =>
NaOH + NH2CONH2 = NaOCN + NH3 + H2O
CO(g) + NO2(g) = N2(g) + CO2(g) =>
4 CO(g) + 2 NO2(g) = N2(g) + 4 CO2(g)
K4[Fe(HCN)6] + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr(HSO4)3 + CO2 + H2O + KHSO4 + KNO3 =>
6 K4[Fe(HCN)6] + 67 K2Cr2O7 + 533 H2SO4 = 3 Fe2(SO4)3 + 134 Cr(HSO4)3 + 36 CO2 + 289 H2O + 122 KHSO4 + 36 KNO3
AgF + NaC1 = AgC1 + NaF =>
AgF + NaC1 = AgC1 + NaF
Co{3} + NO3{-} = Co(NO3)3 =>
Co{3} + 3 NO3{-} = Co(NO3)3
Al2(SO4)3 + NH3 = Al + (NH3)2SO4 =>
Al2(SO4)3 + 6 NH3 = 2 Al + 3(NH3)2SO4
S + HCl = SHCl =>
S + HCl = SHCl
Co(NH4)2Cl4H2O = CoCl2 + NH3 + HCl + H2O =>
Co(NH4)2Cl4H2O = CoCl2 + 2 NH3 + 2 HCl + H2O
Ba(HS)2 + HBr = BaBr2 + H2S =>
Ba(HS)2 + 2 HBr = BaBr2 + 2 H2S
Zn + H3PO4 = Zn(H2PO4)2 + H2 =>
Zn + 2 H3PO4 = Zn(H2PO4)2 + H2
SnCl2 + H2SO4 = SnCl4 + Sn(SO4) + SO2 + H2O =>
2 SnCl2 + 2 H2SO4 = SnCl4 + Sn(SO4) + SO2 + 2 H2O
HgO + H2S2 = HgS2 + H2O =>
HgO + H2S2 = HgS2 + H2O
CH3OH + O2 = CO2 + H{+} + e =>
2 CH3OH + O2 = 2 CO2 + 8 H{+} + 8e
HBr = H + Br =>
HBr = H + Br
FeCl2 + Ba(OH)2 = Fe(OH)2 + BaCl2 =>
FeCl2 + Ba(OH)2 = Fe(OH)2 + BaCl2
C2H5Cl + CH3MgCl = C3H8MgCl2 =>
C2H5Cl + CH3MgCl = C3H8MgCl2
C2H5OH(aq) + O2(g) = H2O(l) + CO2(g) =>
C2H5OH(aq) + 3 O2(g) = 3 H2O(l) + 2 CO2(g)
Fe(NO3)3*9H2O + C3H4O4 = Fe3O4 + CO2 + H2O + N2 =>
12 Fe(NO3)3*9H2O + 23 C3H4O4 = 4 Fe3O4 + 69 CO2 + 154 H2O + 18 N2
KCl + H2SO4 = HCl + KHSO4 =>
KCl + H2SO4 = HCl + KHSO4
KNO2 + NH4Br = KBr + NH4NO2 =>
KNO2 + NH4Br = KBr + NH4NO2
H2 + N2O3 = H2O + N2 =>
3 H2 + N2O3 = 3 H2O + N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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