| Équations équilibrées la veille | Équations équilibrées le lendemain |
SiH4 + 4 CO2 = SiO2 + 4 CO + 2 H2O
Cu(NH3)4Cl2 + KCN + H2O = NH3 + NH4Cl + KCl + K2Cu(CN)3 + KCNO2 =>
4 Cu(NH3)4Cl2 + 13 KCN + 2 H2O = 12 NH3 + 4 NH4Cl + 4 KCl + 4 K2Cu(CN)3 + KCNO2
K2MnO4 + Cl2 + NaOH = MnCl2 + NaCl + H2O + KClO3 =>
K2MnO4 + 4 Cl2 + 4 NaOH = MnCl2 + 4 NaCl + 2 H2O + 2 KClO3
BaCl2 + H2SO4 = BaSO3 + H2O + Cl2 =>
BaCl2 + H2SO4 = BaSO3 + H2O + Cl2
KMnO4 + H2SO3 = KHSO4 + MnSO4 + H2SO4 + H2O =>
2 KMnO4 + 5 H2SO3 = 2 KHSO4 + 2 MnSO4 + H2SO4 + 3 H2O
MnO4{-2} + H2SO3 = Mn{+2} + SO4{-2} + H2O =>
MnO4{-2} + 2 H2SO3 = Mn{+2} + 2 SO4{-2} + 2 H2O
Na2O(s) + HCl(aq) = H2O(l) + NaCl(aq) =>
Na2O(s) + 2 HCl(aq) = H2O(l) + 2 NaCl(aq)
Li + NOS = Li4NOS =>
4 Li + NOS = Li4NOS
Ta + HNO3 + HF = H[TaF6] + NO + H2O =>
3 Ta + 5 HNO3 + 18 HF = 3 H[TaF6] + 5 NO + 10 H2O
GaBr3 = Ga + Br =>
GaBr3 = Ga + 3 Br
H2SO4 = H + SO4 =>
H2SO4 = 2 H + SO4
NaClO4 + NaI = NaCl + NaIO3 =>
3 NaClO4 + 4 NaI = 3 NaCl + 4 NaIO3
Na2S2O5 + H2SO4 = H2S + Na2S2O9 =>
Na2S2O5 + H2SO4 = H2S + Na2S2O9
KClO3 + C2H4O = CO2 + H2O + KCl =>
5 KClO3 + 3 C2H4O = 6 CO2 + 6 H2O + 5 KCl
Me + Jal2 = MeJal =>
2 Me + Jal2 = 2 MeJal
ZnCl2 + K2 = ZnK + KCl2 =>
ZnCl2 + K2 = ZnK + KCl2
NaOH + CH4 = CO2 + (H2O)2 + Na =>
8 NaOH + CH4 = CO2 + 3(H2O)2 + 8 Na
P6 + S8 = P4S3 =>
16 P6 + 9 S8 = 24 P4S3
KI + AlSO4 = KSO4 + IAl =>
KI + AlSO4 = KSO4 + IAl
CD + SO4 = CDSO4 =>
CD + SO4 = CDSO4
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
AgNO3 + KCN = AgCN + KNO3 =>
AgNO3 + KCN = AgCN + KNO3
SO2(g) + O2(g) + H2O(l) = H2SO4(l) =>
2 SO2(g) + O2(g) + 2 H2O(l) = 2 H2SO4(l)
Fe(SCN)3 + NaOH + KCl = Fe(OH)3 + NaCl + KSCN =>
Fe(SCN)3 + 3 NaOH + 3 KCl = Fe(OH)3 + 3 NaCl + 3 KSCN
NaClO2 + NaCl = NaClO =>
NaClO2 + NaCl = 2 NaClO
NH{4}NO = N{2} + H{2}O =>
NH{4}NO = N{2} + H{2}O
Zn(C2H4O2)2 + SnO2 = Sn(C2H4O2)4 + ZnO =>
2 Zn(C2H4O2)2 + SnO2 = Sn(C2H4O2)4 + 2 ZnO
H4NHSO4 + Na2S = (NH4)2S + NaHSO4 =>
2 H4NHSO4 + Na2S = (NH4)2S + 2 NaHSO4
C3H7NO + O2 = CO2 + H2O + NO2 =>
4 C3H7NO + 21 O2 = 12 CO2 + 14 H2O + 4 NO2
Zn + Cu(OH)2 = Zn(OH)4 + Cu =>
Zn + 2 Cu(OH)2 = Zn(OH)4 + 2 Cu
KO + H2O = KH2 + O3 =>
3 KO + 3 H2O = 3 KH2 + 2 O3
Cr + Br2 = Cr(Br)3 =>
2 Cr + 3 Br2 = 2 Cr(Br)3
Be + F2 = BeF =>
2 Be + F2 = 2 BeF
Mn2{+} + [BiO3]{-} + H{+} = [MnO4]{-} + Bi3{+} + H2O =>
14 Mn2{+} + 39[BiO3]{-} + 10 H{+} = 28[MnO4]{-} + 13 Bi3{+} + 5 H2O
C8H10N4O2 + NaHCO3 = C8H9N4O2Na + CO2 + H2O =>
C8H10N4O2 + NaHCO3 = C8H9N4O2Na + CO2 + H2O
C3H6 + HNO3 = C3H7O + NO2 =>
C3H6 + HNO3 = C3H7O + NO2
HC8H4O4 + HCl(aq) = ClC8H4O4 + H =>
HC8H4O4 + HCl(aq) = ClC8H4O4 + 2 H
Na2SO4*10H2O = Na2SO4 + H2O =>
Na2SO4*10H2O = Na2SO4 + 10 H2O
Al + CuCl + H2O = AlCl3 + CuO + H2 =>
Al + 3 CuCl + 3 H2O = AlCl3 + 3 CuO + 3 H2
Cr2O3 + Na2CO3 + KNO3 = NaCrO4 + CO + KNO2 =>
Cr2O3 + Na2CO3 + 3 KNO3 = 2 NaCrO4 + CO + 3 KNO2
Sc + H2O = Sc2O + H2 =>
2 Sc + H2O = Sc2O + H2
Cl2(g) + NaBr(ac) = NaCl2(ac) + Br2 =>
2 Cl2(g) + 2 NaBr(ac) = 2 NaCl2(ac) + Br2
K4[Fe(CN)6] + FeSO4 = Fe4[(Fe(CN)6)3] + K2SO4 + Fe2 =>
3 K4[Fe(CN)6] + 6 FeSO4 = Fe4[(Fe(CN)6)3] + 6 K2SO4 + Fe2
AgNO3(aq) + (NH4)3PO4(aq) = Ag3PO4(s) + NH4NO3(aq) =>
3 AgNO3(aq) + (NH4)3PO4(aq) = Ag3PO4(s) + 3 NH4NO3(aq)
KOH + H2CO3 = H2O + K2CO3 =>
2 KOH + H2CO3 = 2 H2O + K2CO3
FeCl3 + H2SO4 + Na2SO3 = Na2SO4 + FeCl2 + HCl + SO2 =>
2 FeCl3 + H2SO4 + 2 Na2SO3 = 2 Na2SO4 + 2 FeCl2 + 2 HCl + SO2
NH4NO3 = H2O + O2 + N3 =>
6 NH4NO3 = 12 H2O + 3 O2 + 4 N3
In(OH)3 + HClO4 = In(ClO4)3 + H2O =>
In(OH)3 + 3 HClO4 = In(ClO4)3 + 3 H2O
SO2 + H2O(l) = H2SO3(aq) =>
SO2 + H2O(l) = H2SO3(aq)
AgNO3(aq) + K2S(aq) = Ag2S(s) + KNO3(aq) =>
2 AgNO3(aq) + K2S(aq) = Ag2S(s) + 2 KNO3(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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