| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sn{2+} + 2 Ag = Sn + 2 Ag{+)
CoSO4*7H2O = Co + SO4 + H2O =>
CoSO4*7H2O = Co + SO4 + 7 H2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P + CO =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 2 P + 5 CO
KMnO4 + C2H6O = K2CO3 + MnO2 + H2O =>
4 KMnO4 + C2H6O = 2 K2CO3 + 4 MnO2 + 3 H2O
Ca3P2O8 + SiO2 + C = CaSiO3 + CO + P =>
Ca3P2O8 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
NO2(g) + H2O = HNO3 + NO =>
3 NO2(g) + H2O = 2 HNO3 + NO
AgCl + NH3 = Ag(NH3)2 + Cl2 =>
2 AgCl + 4 NH3 = 2 Ag(NH3)2 + Cl2
P4 + Cl2(g) = PCl3(l) =>
P4 + 6 Cl2(g) = 4 PCl3(l)
Na2SO3 + KMnO4 + H2SO4 = Na2SO4 + KHSO4 + MnSO4 + H2O =>
5 Na2SO3 + 2 KMnO4 + 4 H2SO4 = 5 Na2SO4 + 2 KHSO4 + 2 MnSO4 + 3 H2O
Cu(CH3COO)2 + Sn = Cu + Sn(CH3COO)2 =>
Cu(CH3COO)2 + Sn = Cu + Sn(CH3COO)2
As2O5 = As + O =>
As2O5 = 2 As + 5 O
NaI + XeO3 + HNO3 = Xe2 + NaI3 + H2O + NaNO3 =>
18 NaI + 2 XeO3 + 12 HNO3 = Xe2 + 6 NaI3 + 6 H2O + 12 NaNO3
NaBr + AgNO3 = NaNO3 + AgBr =>
NaBr + AgNO3 = NaNO3 + AgBr
Cd(OH)2 = CdO + H2O =>
Cd(OH)2 = CdO + H2O
I2 + N2H4 = HI + N2 =>
2 I2 + N2H4 = 4 HI + N2
K + CrO4 = K2CrO4 =>
2 K + CrO4 = K2CrO4
FeCl3 + K4(Fe(CN)6) = Fe4(Fe(CN)6)3 + KCl =>
4 FeCl3 + 3 K4(Fe(CN)6) = Fe4(Fe(CN)6)3 + 12 KCl
NaClO2 + NaHSO4 = ClO2 + NaCl + Na2SO4 + H2O =>
5 NaClO2 + 4 NaHSO4 = 4 ClO2 + NaCl + 4 Na2SO4 + 2 H2O
NiSO4 + NaOH + Br2 = Ni2O3 + NaBr + Na2SO4 + H2O =>
2 NiSO4 + 6 NaOH + Br2 = Ni2O3 + 2 NaBr + 2 Na2SO4 + 3 H2O
Ca3P2O8 + SiO2 + C = CaSiO3 + CO + P =>
Ca3P2O8 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
SrCl2(aq) + H2SO4(aq) = HCl(aq) + SrSO4(s) =>
SrCl2(aq) + H2SO4(aq) = 2 HCl(aq) + SrSO4(s)
C6H5CHCH2 + KMnO4 + H2O = C6H5CH(OH)CH2(OH) + MnO2 + KOH =>
3 C6H5CHCH2 + 2 KMnO4 + 4 H2O = 3 C6H5CH(OH)CH2(OH) + 2 MnO2 + 2 KOH
C2F4 + Al = AlF3 + C =>
3 C2F4 + 4 Al = 4 AlF3 + 6 C
HBr + CrS = HS + CrBr =>
HBr + CrS = HS + CrBr
FeO + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
6 FeO + K2Cr2O7 + 13 H2SO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + 13 H2O
Ca3P2O8 + SiO2 + C = CaSiO3 + CO + P =>
Ca3P2O8 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
K2CO3 + AuCl3 = KCl + Au2(CO3)3 =>
3 K2CO3 + 2 AuCl3 = 6 KCl + Au2(CO3)3
CoCl2 + KCN = K2[Co(CN)4] + KCl =>
CoCl2 + 4 KCN = K2[Co(CN)4] + 2 KCl
Fe + Pb(SO4)2 = Pb + Fe2(SO4)3 =>
4 Fe + 3 Pb(SO4)2 = 3 Pb + 2 Fe2(SO4)3
Ca3P2O8 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3P2O8 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
Ca3P2O8 + SiO2 + C = CaSiO3 + CO + P =>
Ca3P2O8 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
N2 + Cl2 + O2 + H2O = NH4ClO4 =>
N2 + Cl2 + 2 O2 + 4 H2O = 2 NH4ClO4
BaCl2 + MnO2 + H2SO4 = BaHSO4 + MnSO4 + H2O + Cl2 =>
2 BaCl2 + MnO2 + 3 H2SO4 = 2 BaHSO4 + MnSO4 + 2 H2O + 2 Cl2
CuS + HCl = CuCl + HS =>
CuS + HCl = CuCl + HS
C8H12 + O2 = CO3 + H2O =>
C8H12 + 15 O2 = 8 CO3 + 6 H2O
K2CO3() + MgBr2 = KBr + MgCO3 =>
K2CO3() + MgBr2 = 2 KBr + MgCO3
C8H9NO + NaBr + HOCl = C8H8BrNO + NaCl + H2O =>
C8H9NO + NaBr + HOCl = C8H8BrNO + NaCl + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ca3P2O8 + SiO2 + C = CaSiO3 + CO + P =>
Ca3P2O8 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
Ca3 + (PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3 + (PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
NaN3 + O2 = Na + N2O =>
4 NaN3 + 3 O2 = 4 Na + 6 N2O
Ca3P2O8 + SiO2 + C = CaSiO3 + CO + P =>
Ca3P2O8 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
Au + O = AuO3 =>
Au + 3 O = AuO3
Mg2(s) + O2(g) = Mg2O2(s) =>
Mg2(s) + O2(g) = Mg2O2(s)
Fe + Cl = FeCl =>
Fe + Cl = FeCl
Ca2C + H2O = C2H2 + Ca(OH)2 + H2 =>
2 Ca2C + 8 H2O = C2H2 + 4 Ca(OH)2 + 3 H2
Na2N = Na + N =>
Na2N = 2 Na + N
SiC + O2 = SiO2 + CO2 =>
SiC + 2 O2 = SiO2 + CO2
CH2ClCOOH + KOH = CH2ClCOOK + H2O =>
CH2ClCOOH + KOH = CH2ClCOOK + H2O
C3H4 + Cl2 = C3H4Cl2 =>
C3H4 + Cl2 = C3H4Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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