| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
C4H8 + O = H2O + CO2 =>
C4H8 + 12 O = 4 H2O + 4 CO2
C3H8O2 + O = CO2 + H2O =>
C3H8O2 + 8 O = 3 CO2 + 4 H2O
Xe + F2 = XeF6 =>
Xe + 3 F2 = XeF6
AlI3 + O2 = Al2O3 + I2 =>
4 AlI3 + 3 O2 = 2 Al2O3 + 6 I2
Al + Fe2O3 = Fe + AlO =>
3 Al + Fe2O3 = 2 Fe + 3 AlO
Al + PbO2 = Pb + Al2O3 =>
4 Al + 3 PbO2 = 3 Pb + 2 Al2O3
KBr2 + Cl2 = KCl2Br2 =>
KBr2 + Cl2 = KCl2Br2
O2 + Zn = ZnO =>
O2 + 2 Zn = 2 ZnO
Fe + I = FeI3 =>
Fe + 3 I = FeI3
HNO3 + K2SO3 = K2SO4 + H2O + NO =>
2 HNO3 + 3 K2SO3 = 3 K2SO4 + H2O + 2 NO
Al2 + O3 = AlO3 =>
Al2 + 2 O3 = 2 AlO3
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
BaO + H2O = Ba + OH =>
BaO + H2O = Ba + 2 OH
Na2CO3 + Pb(NO3)2 = NaNO3 + PbCO3 =>
Na2CO3 + Pb(NO3)2 = 2 NaNO3 + PbCO3
(H2O)3P2O5 = H3PO4 =>
(H2O)3P2O5 = 2 H3PO4
Na2SO4 + K2Cr2O7 = Na2Cr2O7 + K2SO4 =>
Na2SO4 + K2Cr2O7 = Na2Cr2O7 + K2SO4
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
KI + Pb(NO3)2 = Pb + KI(NO3) =>
2 KI + Pb(NO3)2 = Pb + 2 KI(NO3)
Na + ZnCl2 = NaCl + Zn =>
2 Na + ZnCl2 = 2 NaCl + Zn
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
CaCO3 + H2O = H2CO3 + CaO =>
CaCO3 + H2O = H2CO3 + CaO
HCl + Al = H2Al + Cl2 =>
2 HCl + Al = H2Al + Cl2
CuCl2 + H2O = CuCl2*2H2O =>
CuCl2 + 2 H2O = CuCl2*2H2O
NH4F + H2O = HF + NH4OH =>
NH4F + H2O = HF + NH4OH
AlI3 + Br2 = AlBr3 + I2 =>
2 AlI3 + 3 Br2 = 2 AlBr3 + 3 I2
Cl2(g) + HF(aq) = ClF + H =>
Cl2(g) + 2 HF(aq) = 2 ClF + 2 H
MnO4 + Sn = MnO2 + SnO3 =>
3 MnO4 + 2 Sn = 3 MnO2 + 2 SnO3
(CH2)6N4 + H2SO4 + H2O = NH4HSO4 + CH2O =>
(CH2)6N4 + 4 H2SO4 + 6 H2O = 4 NH4HSO4 + 6 CH2O
Ca2S + O2 = Ca2O + SO2 =>
2 Ca2S + 3 O2 = 2 Ca2O + 2 SO2
Ca(Cl)OCl + CuO = O2 + CuCl2 + CaO =>
2 Ca(Cl)OCl + 2 CuO = O2 + 2 CuCl2 + 2 CaO
C2H2 + O2 = CO + H2O =>
2 C2H2 + 3 O2 = 4 CO + 2 H2O
Sr + KOH + H2O = KSrO2 + H2 =>
2 Sr + 2 KOH + 2 H2O = 2 KSrO2 + 3 H2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
C + ZnO = CO + Zn =>
C + ZnO = CO + Zn
I2(aq) + OH{-}(aq) = O2(g) + I{-}(aq) + H2O =>
2 I2(aq) + 4 OH{-}(aq) = O2(g) + 4 I{-}(aq) + 2 H2O
FeSO4 + KBrO3 + KOH = K2FeO4 + KBr + K2SO4 + H2O =>
3 FeSO4 + 2 KBrO3 + 12 KOH = 3 K2FeO4 + 2 KBr + 3 K2SO4 + 6 H2O
FeO(s) + O3(g) = Fe2O3(s) =>
6 FeO(s) + O3(g) = 3 Fe2O3(s)
K2Cr2O3 + H2O2 + H2SO4 = KHSO4 + Cr2(SO4)3 + H2O =>
K2Cr2O3 + H2O2 + 5 H2SO4 = 2 KHSO4 + Cr2(SO4)3 + 5 H2O
As4S4 + H2O = AsOH + HS =>
As4S4 + 4 H2O = 4 AsOH + 4 HS
Fr + Cl = Fr(ClFr)2Fr9 =>
12 Fr + 2 Cl = Fr(ClFr)2Fr9
C5H8 + KMnO4 + H2O = C5H8(OH)4 + KOH + MnO2 =>
3 C5H8 + 4 KMnO4 + 8 H2O = 3 C5H8(OH)4 + 4 KOH + 4 MnO2
ZnCl2 = Cl2 + Zn =>
ZnCl2 = Cl2 + Zn
Sr(OH)2*8H2O + NH4Cl(s) = SrCl2 + NH3(g) + H2O(l) =>
Sr(OH)2*8H2O + 2 NH4Cl(s) = SrCl2 + 2 NH3(g) + 10 H2O(l)
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
NF3 = F + N =>
NF3 = 3 F + N
Fe2O3(s) + CO(g) = Fe3O4(s) + CO2(g) =>
3 Fe2O3(s) + CO(g) = 2 Fe3O4(s) + CO2(g)
C2H2 + O2 = C1O2 + H2O1 =>
2 C2H2 + 5 O2 = 4 C1O2 + 2 H2O1
Mg(s) + H2O = MgOH2 =>
Mg(s) + H2O = MgOH2
CuSO4 + Zn = ZnSO4 + Cu =>
CuSO4 + Zn = ZnSO4 + Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/23
Équations équilibrées sur12/19/22
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