| Équations équilibrées la veille | Équations équilibrées le lendemain |
Co(NO3)2 + Na2S = CoS + 2 Na(NO3)
SiO22CaO + HCl = CaCl2 + SiO22H2O =>
SiO22CaO + 2 HCl = CaCl2 + SiO22H2O
Al(s) + Cu(NO3)2(aq) = Al(NO3)2(aq) + Cu(s) =>
Al(s) + Cu(NO3)2(aq) = Al(NO3)2(aq) + Cu(s)
NaHS + ClCH2CH2OH = HSCH2CH2OH + NaCl =>
NaHS + ClCH2CH2OH = HSCH2CH2OH + NaCl
SO2 + H2O + KMnO4 = H2SO4 + MnO2 + K2O =>
3 SO2 + 3 H2O + 2 KMnO4 = 3 H2SO4 + 2 MnO2 + K2O
HNO3 + P4 + H2O = H3PO3 + NO =>
4 HNO3 + P4 + 4 H2O = 4 H3PO3 + 4 NO
Ca(OH)2 + HNo3 = Ca(No3)2 + HOH =>
Ca(OH)2 + 2 HNo3 = Ca(No3)2 + 2 HOH
MnO4 + S2O3 = SO4 + MnO2 =>
5 MnO4 + 2 S2O3 = 4 SO4 + 5 MnO2
Zn3As2 + HCl = ZnCl2 + AsH3 =>
Zn3As2 + 6 HCl = 3 ZnCl2 + 2 AsH3
Na4PO4 + CaCl2 = Na4Cl2 + CaPO4 =>
Na4PO4 + CaCl2 = Na4Cl2 + CaPO4
CaO + MnI4 = CaI2 + Mn2O4 =>
4 CaO + 2 MnI4 = 4 CaI2 + Mn2O4
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
ClO4{-} + NH3{+} = Cl{-} + N2 + H3O{+} =>
ClO4{-} + 4 NH3{+} = Cl{-} + 2 N2 + 4 H3O{+}
C6H2N3O6CH3 + H2 = C6H3N3H6CH3 + H2O =>
2 C6H2N3O6CH3 + 19 H2 = 2 C6H3N3H6CH3 + 12 H2O
Ti + N = TiN =>
Ti + N = TiN
Na + HCO3 = HNaO3 + CO2 + H2O =>
Na + 5 HCO3 = HNaO3 + 5 CO2 + 2 H2O
MnO2(s) + NH4Cl(aq) + Zn(s) = Zn(NH3)2Cl2(s) + H2O(l) + Mn2O3(s) =>
2 MnO2(s) + 2 NH4Cl(aq) + Zn(s) = Zn(NH3)2Cl2(s) + H2O(l) + Mn2O3(s)
HBr + KBrO3 = H2O + Br2 + KBr =>
6 HBr + KBrO3 = 3 H2O + 3 Br2 + KBr
Cl2 + NO3 = ClO + NCl =>
2 Cl2 + NO3 = 3 ClO + NCl
FeN = Fe + N2 =>
2 FeN = 2 Fe + N2
Na(cr) + Cl2(g) = NaCl =>
2 Na(cr) + Cl2(g) = 2 NaCl
Na2S + PbO = Na2O + PbS =>
Na2S + PbO = Na2O + PbS
As3 + S = As2S3 =>
2 As3 + 9 S = 3 As2S3
Ca(NO3)2 + Mg = Mg(NO3)2 + Ca =>
Ca(NO3)2 + Mg = Mg(NO3)2 + Ca
Cu(CH3COO)2 + Cu + NaI = CH3COONa + CuI =>
Cu(CH3COO)2 + Cu + 2 NaI = 2 CH3COONa + 2 CuI
Ag + KCN + H2O + O2 = KAg(CN)2 + KOH =>
4 Ag + 8 KCN + 2 H2O + O2 = 4 KAg(CN)2 + 4 KOH
KMnO4 + Sb2S5 = KSbO2 + MnO2 + K2SO4 =>
12 KMnO4 + Sb2S5 = 2 KSbO2 + 12 MnO2 + 5 K2SO4
NaO + CaN = NaN + CaO =>
NaO + CaN = NaN + CaO
K2Cr2O7 + ZnS = K2O + ZnSO4 + CrO2 =>
2 K2Cr2O7 + ZnS = 2 K2O + ZnSO4 + 4 CrO2
C2H3Cl + O2 = CO2 + H2O + HCl =>
2 C2H3Cl + 5 O2 = 4 CO2 + 2 H2O + 2 HCl
CHCl3 + PPh3 = CHCl3(PPh3) =>
CHCl3 + PPh3 = CHCl3(PPh3)
H2O + Li = HLi + O2 =>
2 H2O + 4 Li = 4 HLi + O2
H2SO4 + K2Cr2O7 + C9H10 = Cr2(SO4)3 + H2O + C9H12O2 + K2SO4 =>
4 H2SO4 + K2Cr2O7 + 3 C9H10 = Cr2(SO4)3 + H2O + 3 C9H12O2 + K2SO4
Li2O(aq) + H3PO4(aq) = Li3PO4 + H2O(l) =>
3 Li2O(aq) + 2 H3PO4(aq) = 2 Li3PO4 + 3 H2O(l)
BaSO3(aq) + NaCl(aq) = BaCl2(aq) + Na2SO3(aq) =>
BaSO3(aq) + 2 NaCl(aq) = BaCl2(aq) + Na2SO3(aq)
Cu + S2 = CuS =>
2 Cu + S2 = 2 CuS
C + H + O = C3HOH =>
3 C + 2 H + O = C3HOH
Hg + PO4 = HgPO4 =>
Hg + PO4 = HgPO4
H + F = HF(g) =>
H + F = HF(g)
NaHCO3(aq) + HCl(aq) = H2CO3 + NaCl =>
NaHCO3(aq) + HCl(aq) = H2CO3 + NaCl
HCl + CH3COONa = H2O + NaCl + C =>
HCl + CH3COONa = 2 H2O + NaCl + 2 C
AsO4{-}3 + Zn + H{+}1 = Zn{+}2 + H2O + AsH3 =>
AsO4{-}3 + 10 Zn + 11 H{+}1 = 10 Zn{+}2 + 4 H2O + AsH3
HC6H8O6 + NaOH = H2O + NaC6H8O6 =>
HC6H8O6 + NaOH = H2O + NaC6H8O6
C6H7N + NaNO2 + HCl = C6H5N2Cl + NaCl + H2O =>
C6H7N + NaNO2 + 2 HCl = C6H5N2Cl + NaCl + 2 H2O
Au2Cl3 + H2 = Au + HCl =>
2 Au2Cl3 + 3 H2 = 4 Au + 6 HCl
KAl(OH)4(aq) + H3PO4(aq) = H2O + AlPO4(s) + K3PO4(aq) =>
3 KAl(OH)4(aq) + 4 H3PO4(aq) = 12 H2O + 3 AlPO4(s) + K3PO4(aq)
C137H280O76N32S + O2 = CO2 + H2O + NO2 + H2S =>
2 C137H280O76N32S + 401 O2 = 274 CO2 + 278 H2O + 64 NO2 + 2 H2S
HC2H3O2(aq) + Mg(aq) = Mg(C2H3O2)2(aq) + H(l) =>
2 HC2H3O2(aq) + Mg(aq) = Mg(C2H3O2)2(aq) + 2 H(l)
NH4VO3 + NH4H2PO4 + NaF + H2C2O4*2H2O = Na3V2(PO4)2F3 + H2O + NH3 + CO2 =>
2 NH4VO3 + 2 NH4H2PO4 + 3 NaF + 2 H2C2O4*2H2O = Na3V2(PO4)2F3 + 10 H2O + 4 NH3 + 4 CO2
Ca3(PO4)2 + C + SiO = P + CaSiO3 + CO =>
Ca3(PO4)2 + 2 C + 3 SiO = 2 P + 3 CaSiO3 + 2 CO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/25
Équations équilibrées sur03/22/24
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