| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KHSO4 + 2 CaHPO4 = K2SO4 + CaSO4 + Ca(H2PO4)2
C4H10O + O2 = CO + H2O =>
C4H10O + 4 O2 = 4 CO + 5 H2O
Na2O2 + HOH = NaOH + O2 =>
2 Na2O2 + 2 HOH = 4 NaOH + O2
Zn(H2O)42{+} + NaCN = Zn(H2O)3(NaCN)2{+} + H2O =>
Zn(H2O)42{+} + 2 NaCN = Zn(H2O)3(NaCN)2{+} + 39 H2O
I2O + H2O = H2I2O2 =>
I2O + H2O = H2I2O2
CH3OH + KMnO4 = H2CO + KOH + H2O + MnO2 =>
3 CH3OH + 2 KMnO4 = 3 H2CO + 2 KOH + 2 H2O + 2 MnO2
H2S(g) + Cl2(g) = S8(g) + HCl(g) =>
8 H2S(g) + 8 Cl2(g) = S8(g) + 16 HCl(g)
C9H11NO2 + HCl = C9H12NO2Cl =>
C9H11NO2 + HCl = C9H12NO2Cl
C4H6 + KMnO4 + H2O = C4H10O4 + MnO2 + KOH =>
3 C4H6 + 4 KMnO4 + 8 H2O = 3 C4H10O4 + 4 MnO2 + 4 KOH
FeCO3 + H2 = Fe + H2CO3 =>
FeCO3 + H2 = Fe + H2CO3
NiSO4 + NH4OH = [Ni(NH3)6]SO4 + H2O =>
NiSO4 + 6 NH4OH = [Ni(NH3)6]SO4 + 6 H2O
MnO2 + K2CO3 + KNO3 = K2MnO4 + KNO2 + CO2 =>
MnO2 + K2CO3 + KNO3 = K2MnO4 + KNO2 + CO2
K2SO4 + NH4Br = (NH4)2SO4 + KBr =>
K2SO4 + 2 NH4Br = (NH4)2SO4 + 2 KBr
Pb(NO3)2 + Li2CO3 = Pb(CO3) + LiNO3 =>
Pb(NO3)2 + Li2CO3 = Pb(CO3) + 2 LiNO3
Al(NO3)3 + Na2HPO4 = AlPO4 + NaNO3 + HNO3 =>
Al(NO3)3 + Na2HPO4 = AlPO4 + 2 NaNO3 + HNO3
NaVO3 + H2SO4 + Zn = VSO4 + ZnSO4 + H2O + Na2SO4 =>
2 NaVO3 + 6 H2SO4 + 3 Zn = 2 VSO4 + 3 ZnSO4 + 6 H2O + Na2SO4
Cl2 + I2 + NaOH = Na2H3IO6 + NaCl + H2O =>
7 Cl2 + I2 + 18 NaOH = 2 Na2H3IO6 + 14 NaCl + 6 H2O
B5H9 + KMnO4 + H3PO4 = HBO2 + Mn3(PO4)2 + K3PO4 + H2O =>
5 B5H9 + 24 KMnO4 + 24 H3PO4 = 25 HBO2 + 8 Mn3(PO4)2 + 8 K3PO4 + 46 H2O
Al2O3 + NaOH = Na3AlO3 + H2O =>
Al2O3 + 6 NaOH = 2 Na3AlO3 + 3 H2O
HgO(heated) = Hg + O2 =>
2 HgO(heated) = 2 Hg + O2
Na + H2O = HNaOH =>
Na + H2O = HNaOH
MgSO3 = MgO + SO2 =>
MgSO3 = MgO + SO2
CH3COOK = CH3COO{-} + K{+} =>
CH3COOK = CH3COO{-} + K{+}
SO2 + Cl2O7 = SO3 + Cl2 =>
7 SO2 + Cl2O7 = 7 SO3 + Cl2
H3PO4 = P2O5 + H2O =>
2 H3PO4 = P2O5 + 3 H2O
NaOH(s) = Na2O(s) + H2O(g) =>
2 NaOH(s) = Na2O(s) + H2O(g)
CuCl2(aq) + Na2SO4(aq) = CuSO4(aq) + NaCl(aq) =>
CuCl2(aq) + Na2SO4(aq) = CuSO4(aq) + 2 NaCl(aq)
P4O6 + H2O = H3PO3 =>
P4O6 + 6 H2O = 4 H3PO3
N2H4 + F2 = NF3 + HF =>
N2H4 + 5 F2 = 2 NF3 + 4 HF
KMnO4(aq) + H2SO4(aq) = MnSO4(aq) + K2SO4(aq) + H2O(l) + O3(g) =>
6 KMnO4(aq) + 9 H2SO4(aq) = 6 MnSO4(aq) + 3 K2SO4(aq) + 9 H2O(l) + 5 O3(g)
I2 + HOCl + H2O = IO3{-} + Cl{-} + H{+} =>
I2 + 5 HOCl + H2O = 2 IO3{-} + 5 Cl{-} + 7 H{+}
Ba(CO3) + HCl = BaCl2 + H2(CO3) =>
Ba(CO3) + 2 HCl = BaCl2 + H2(CO3)
P + HIO3 + H2O = H3PO4 + HI =>
6 P + 5 HIO3 + 9 H2O = 6 H3PO4 + 5 HI
Ca(CO3) + (H3PO4) = Ca3(PO4)2 + CO2 + H2O =>
3 Ca(CO3) + 2(H3PO4) = Ca3(PO4)2 + 3 CO2 + 3 H2O
K2S = K + S =>
K2S = 2 K + S
KI(l) + Pb(NO3)2(l) = PbI2(l) + KNO3(l) =>
2 KI(l) + Pb(NO3)2(l) = PbI2(l) + 2 KNO3(l)
Mn + Br2 = Mn2Br3 =>
4 Mn + 3 Br2 = 2 Mn2Br3
NaOH + KOH = KNaO + H2O =>
NaOH + KOH = KNaO + H2O
Sn = Sn{2+} + e =>
Sn = Sn{2+} + 2e
CO + HF = C2H3F3 + O2 =>
2 CO + 3 HF = C2H3F3 + O2
HIO3 + Tl(OH) = Tl(IO3) + H2O =>
HIO3 + Tl(OH) = Tl(IO3) + H2O
Sr(NO3)2 + HCl = SrCl2 + H(NO3) =>
Sr(NO3)2 + 2 HCl = SrCl2 + 2 H(NO3)
NF = N2F2 =>
2 NF = N2F2
K2CrO4 = K + CrO4 =>
K2CrO4 = 2 K + CrO4
Mn(NO3)2 + NaOH + H2O2 = MnO(OH)2 + NaNO3 + H2O =>
Mn(NO3)2 + 2 NaOH + H2O2 = MnO(OH)2 + 2 NaNO3 + H2O
K2CO3(s) + H2SO4(aq) = K2SO4(aq) + CO2(g) + H2O(l) =>
K2CO3(s) + H2SO4(aq) = K2SO4(aq) + CO2(g) + H2O(l)
Au2O3 = Au + O =>
Au2O3 = 2 Au + 3 O
Hg2(NO3)2 + NH4OH = HgOH + NH4NO3 =>
Hg2(NO3)2 + 2 NH4OH = 2 HgOH + 2 NH4NO3
CaAl2Si2O8 = CaO + Al2O3 + SiO2 =>
CaAl2Si2O8 = CaO + Al2O3 + 2 SiO2
KAl(OH)4 + H2C2O4 + KOH = K3Al(C2O4)3*3H2O + H2O =>
KAl(OH)4 + 3 H2C2O4 + 2 KOH = K3Al(C2O4)3*3H2O + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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