| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH3(aq) + 3 CoCl2(aq) = 2 NCl3 + 3 CoH2
KHSO4 + KOH = K + H2O + KSO4 =>
KHSO4 + KOH = K + H2O + KSO4
SeCl6 + O2 = OCl2 + Se =>
2 SeCl6 + 3 O2 = 6 OCl2 + 2 Se
H3PO4 + Ca((OH)2) = H2O + Ca5((PO4)3)OH =>
3 H3PO4 + 5 Ca((OH)2) = 9 H2O + Ca5((PO4)3)OH
NaH2PO2 + HCl = NaCl + H3PO2 =>
NaH2PO2 + HCl = NaCl + H3PO2
Co(NO3)2 + Li2CrO4 = LiNO3 + CoCrO4 =>
Co(NO3)2 + Li2CrO4 = 2 LiNO3 + CoCrO4
N2O5(aq) + H2O(l) = HNO3(aq) =>
N2O5(aq) + H2O(l) = 2 HNO3(aq)
H2SiO4 + KOH = KSiO2 + H2O2 =>
2 H2SiO4 + 2 KOH = 2 KSiO2 + 3 H2O2
SnCl4 + NH4Cl = SnCl2 + NH3Cl2 + H2 =>
SnCl4 + 2 NH4Cl = SnCl2 + 2 NH3Cl2 + H2
Mn{2+} + Pb2O3 + H{+} = MnO4{-} + Pb{2+} + H2O =>
2 Mn{2+} + 5 Pb2O3 + 14 H{+} = 2 MnO4{-} + 10 Pb{2+} + 7 H2O
CaCO3 + I2 = CaI2 + CO3 =>
CaCO3 + I2 = CaI2 + CO3
MgF2 + Li2CO3 = MgCO3 + LiF =>
MgF2 + Li2CO3 = MgCO3 + 2 LiF
Mn2O7 + LiOH = LiMnO4 + H2O =>
Mn2O7 + 2 LiOH = 2 LiMnO4 + H2O
C3H7COOH + NH3 = CH3CONH2 + H2 =>
C3H7COOH + 2 NH3 = 2 CH3CONH2 + 2 H2
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
S8 + Cl4 = SCl16 =>
S8 + 32 Cl4 = 8 SCl16
SSSSS = S =>
SSSSS = 5 S
KMnO4 + NO2 + NaOH = MnO2 + NaNO3 + KOH + H2O =>
KMnO4 + 3 NO2 + 3 NaOH = MnO2 + 3 NaNO3 + KOH + H2O
FeCl2 + Na2CO3 = FeCO3 + Na3Cl3 =>
3 FeCl2 + 3 Na2CO3 = 3 FeCO3 + 2 Na3Cl3
NaCl + SO2 + H2OO2 = Na2 + SO4 + HCl =>
4 NaCl + 3 SO2 + 2 H2OO2 = 2 Na2 + 3 SO4 + 4 HCl
UF4(s) + Ca(s) = CaF(s) + U(s) =>
UF4(s) + 4 Ca(s) = 4 CaF(s) + U(s)
OH{-} + (Cr(OH)4){-} + Cl2 = CrO4{2-} + Cl{-} + H2O =>
8 OH{-} + 2(Cr(OH)4){-} + 3 Cl2 = 2 CrO4{2-} + 6 Cl{-} + 8 H2O
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
HNO3 + Cu0 = Cu(NO3)2 + NO + H2O =>
8 HNO3 + 3 Cu0 = 3 Cu(NO3)2 + 2 NO + 4 H2O
P3 = P2 =>
2 P3 = 3 P2
NaOH + FeCI{3} = NaCI + Fe(OH){3} =>
NaOH + FeCI{3} = NaCI + Fe(OH){3}
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Al(s) + NaOH(s) + H2O(l) = NaAlO2(aq) + H2(g) =>
2 Al(s) + 2 NaOH(s) + 2 H2O(l) = 2 NaAlO2(aq) + 3 H2(g)
C5H11Cl + KCN = C6H11N + KCl =>
C5H11Cl + KCN = C6H11N + KCl
Al(s) + NaOH(aq) = H2(g) + NaAlO =>
2 Al(s) + 2 NaOH(aq) = H2(g) + 2 NaAlO
CaBr2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + CaSO4 + K2SO4 + Br2 + H2O =>
3 CaBr2 + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 3 CaSO4 + K2SO4 + 3 Br2 + 7 H2O
KAlSi3O8 + H2CO3 + H2O = K + HCO3 + Al4Si4O10(OH)8 + H4SiO4 =>
4 KAlSi3O8 + 4 H2CO3 + 18 H2O = 4 K + 4 HCO3 + Al4Si4O10(OH)8 + 8 H4SiO4
CrI3 + NaOH + Cl2 = Na2CrO4 + NaIO4 + NaCl + H2O =>
2 CrI3 + 64 NaOH + 27 Cl2 = 2 Na2CrO4 + 6 NaIO4 + 54 NaCl + 32 H2O
KIO3 + HCl = KCl + ICl3 + H2O + Cl2 =>
KIO3 + 6 HCl = KCl + ICl3 + 3 H2O + Cl2
H2O + As = H3AsO3 + H =>
3 H2O + As = H3AsO3 + 3 H
N2H4 + CuCl2 + NaOH = N2 + Cu2O + NaCl + H2O =>
N2H4 + 4 CuCl2 + 8 NaOH = N2 + 2 Cu2O + 8 NaCl + 6 H2O
Ba(OH)2 + MnSO4(H2O) = BaSO4(H2O) + Mn(OH)2 =>
Ba(OH)2 + MnSO4(H2O) = BaSO4(H2O) + Mn(OH)2
C5H16N3PO4 + O2 = CO2 + H2O + H3PO4 + NO2 =>
4 C5H16N3PO4 + 45 O2 = 20 CO2 + 26 H2O + 4 H3PO4 + 12 NO2
K3[Fe(NCS)6] + NaF = Na3[Fe(NCS)6] + KF =>
K3[Fe(NCS)6] + 3 NaF = Na3[Fe(NCS)6] + 3 KF
Sr(s) + HNO3(aq) = Sr(NO3)2(aq) + H2(g) =>
Sr(s) + 2 HNO3(aq) = Sr(NO3)2(aq) + H2(g)
H2O2 + NH4OH = NH4O2H + H2O =>
H2O2 + NH4OH = NH4O2H + H2O
Na2S(aq) + Cu(aq) = Na + CuS(s) =>
Na2S(aq) + Cu(aq) = 2 Na + CuS(s)
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
Zc + CuSO4 = ZcSO4 + Cu =>
Zc + CuSO4 = ZcSO4 + Cu
Al + Hg = AlHg =>
Al + Hg = AlHg
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
C3H7OH + NaHCO3 = CO + H2O + Na =>
C3H7OH + 4 NaHCO3 = 7 CO + 6 H2O + 4 Na
Mg(ClO4)2 + HCl = MgCl2 + H2O + ClO2 =>
5 Mg(ClO4)2 + 16 HCl = 5 MgCl2 + 8 H2O + 16 ClO2
CuNO3 = CuNO + O2 =>
CuNO3 = CuNO + O2
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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