| Équations équilibrées la veille | Équations équilibrées le lendemain |
9 O2 + 4 C2H5NO2 = 2 N2 + 8 CO2 + 10 H2O
CaCl2 + MnO2 + H2SO4 = Cl + MnSO4 + Ca2SO4 + H2O =>
2 CaCl2 + MnO2 + 2 H2SO4 = 4 Cl + MnSO4 + Ca2SO4 + 2 H2O
HBr + K2S = HS + BrK2 =>
HBr + K2S = HS + BrK2
ChromiumSulfate + SodiumPhosphate = ChromiumPhosphate + SodiumSulfate =>
ChromiumSulfate + SodiumPhosphate = ChromiumPhosphate + SodiumSulfate
K + CuSO4 + H2O = KSO4 + Cu2O + H2 =>
2 K + 2 CuSO4 + H2O = 2 KSO4 + Cu2O + H2
CaO + Cu2CO3 = CaCO3 + Cu2O =>
CaO + Cu2CO3 = CaCO3 + Cu2O
Mg + Fe(No3)2 = Mg(No3)3 + Fe =>
2 Mg + 3 Fe(No3)2 = 2 Mg(No3)3 + 3 Fe
MnCl2 + O2 + KOH + H2O = MnO(OH)3 + KCl =>
4 MnCl2 + 3 O2 + 8 KOH + 2 H2O = 4 MnO(OH)3 + 8 KCl
Na2CO3(s) + HCl = NaCl + CO2 + H2O =>
Na2CO3(s) + 2 HCl = 2 NaCl + CO2 + H2O
NO3{-} + Hg + H{+} = NO + Hg2{2+} + H2O =>
2 NO3{-} + 6 Hg + 8 H{+} = 2 NO + 3 Hg2{2+} + 4 H2O
CuS + O = Cu + SO =>
CuS + O = Cu + SO
HBr + HI = H2 + IBr =>
HBr + HI = H2 + IBr
MgO + Al2O3 = Mg(AlO2)2 =>
MgO + Al2O3 = Mg(AlO2)2
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
CH2H5OH + Na2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + H2O + Na2SO4 =>
2 CH2H5OH + 2 Na2Cr2O7 + 8 H2SO4 = CH3COOH + 2 Cr2(SO4)3 + 14 H2O + 2 Na2SO4
C2H8O7P2 + NaOH = C2H6O7P2Na2 + H2O =>
C2H8O7P2 + 2 NaOH = C2H6O7P2Na2 + 2 H2O
CUSO4 + H2SO4 = CU(SO4)2 + H2 =>
CUSO4 + H2SO4 = CU(SO4)2 + H2
CaCl2 + N2 = Ca3N2 + Cl2 =>
3 CaCl2 + N2 = Ca3N2 + 3 Cl2
Cu + HI = CuI + H2 =>
2 Cu + 2 HI = 2 CuI + H2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
BaCl2 + NaOH = Ba(OH)2 + Na + Cl2 =>
BaCl2 + 2 NaOH = Ba(OH)2 + 2 Na + Cl2
NH4NO3 + NaBr = BrNO3 + NaNH4 =>
NH4NO3 + NaBr = BrNO3 + NaNH4
HgSO4 + NH4NO3 = Hg(NO3)2 + (NH4)2SO4 =>
HgSO4 + 2 NH4NO3 = Hg(NO3)2 + (NH4)2SO4
Sm2P2O8Mn = Sm18Mn3P14O56 + Mn3P2O8 =>
9 Sm2P2O8Mn = Sm18Mn3P14O56 + 2 Mn3P2O8
Ca(CN)2 + H3PO4 = HCN + Ca3(PO4)2 =>
3 Ca(CN)2 + 2 H3PO4 = 6 HCN + Ca3(PO4)2
Na2SO3 = Na2O + SO2 =>
Na2SO3 = Na2O + SO2
Cr2O3 + K2CO3 + O2 = K2CrO3 + CO2 =>
2 Cr2O3 + 4 K2CO3 + O2 = 4 K2CrO3 + 4 CO2
C7H8 + O2 = CO + H2O =>
2 C7H8 + 11 O2 = 14 CO + 8 H2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
NaHSO3 + Ba(OH)2 = Ba(HSO3)2 + NaOH =>
2 NaHSO3 + Ba(OH)2 = Ba(HSO3)2 + 2 NaOH
Cu(SO4) + NH4OH = Cu(OH)2 + (NH4)2(SO4) =>
Cu(SO4) + 2 NH4OH = Cu(OH)2 + (NH4)2(SO4)
NaBrO + CO(NH2)2 = N2 + CO2 + NaBr + H2O =>
3 NaBrO + CO(NH2)2 = N2 + CO2 + 3 NaBr + 2 H2O
Fe + H2O = H2 + Fe(OH)2 =>
Fe + 2 H2O = H2 + Fe(OH)2
Br2 + SnSO4 + NaOH = Na2[Sn(OH)6] + NaBr + Na2SO4 =>
Br2 + SnSO4 + 6 NaOH = Na2[Sn(OH)6] + 2 NaBr + Na2SO4
HSNa + K2S = Na2S + HSK =>
2 HSNa + K2S = Na2S + 2 HSK
C6H12 + HNO3 = C5H8O2 + NO2 + H2O =>
5 C6H12 + 36 HNO3 = 6 C5H8O2 + 36 NO2 + 24 H2O
Ni + Sb2O5 = NiO + SbO =>
3 Ni + Sb2O5 = 3 NiO + 2 SbO
C3H4 = C + H2 =>
C3H4 = 3 C + 2 H2
Fe2 + N = Fe2N3 =>
Fe2 + 3 N = Fe2N3
Na2CO3 + KCl = K2CO3 + NaCl =>
Na2CO3 + 2 KCl = K2CO3 + 2 NaCl
Sn(NO3)2 + KOH = Sn(OH)2 + KNO3 =>
Sn(NO3)2 + 2 KOH = Sn(OH)2 + 2 KNO3
C7H16 + O2(s) = CO2(g) + H2O =>
C7H16 + 11 O2(s) = 7 CO2(g) + 8 H2O
Sn2Cl + FeCl3 = FeCl2 + SnCl4 =>
Sn2Cl + 7 FeCl3 = 7 FeCl2 + 2 SnCl4
FeCl3 = FeCl2 + Cl =>
FeCl3 = FeCl2 + Cl
Mn(SO4) + (NH4)2(S2O8) + H2O = MnO2 + H2SO4 + (NH4)2SO4 =>
Mn(SO4) + (NH4)2(S2O8) + 2 H2O = MnO2 + 2 H2SO4 + (NH4)2SO4
MgCl2(aq) + NH4NO3(aq) = Mg(NO3)2(aq) + NH4Cl(aq) =>
MgCl2(aq) + 2 NH4NO3(aq) = Mg(NO3)2(aq) + 2 NH4Cl(aq)
KI + Cr2O7 = K2CrO4 + Cr2O3 + I =>
16 KI + 5 Cr2O7 = 8 K2CrO4 + Cr2O3 + 16 I
O + NH3 = O2N + H2O =>
7 O + 2 NH3 = 2 O2N + 3 H2O
Ca + Ni{3+} = Ni + Ca{2+} =>
3 Ca + 2 Ni{3+} = 2 Ni + 3 Ca{2+}
NH3 = H2 + N2 =>
2 NH3 = 3 H2 + N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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