| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Ni(OH)2 + 4 Br2 = 2 Ni2O3 + 8 HBr + O2
Sn3(PO4)4 + NaCO3 = Sn2(CO3)4 + Na3(PO4)2 =>
2 Sn3(PO4)4 + 12 NaCO3 = 3 Sn2(CO3)4 + 4 Na3(PO4)2
CO2 + H2O = C6H13OH + O2 =>
6 CO2 + 7 H2O = C6H13OH + 9 O2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Cl2H2O = HCl + HClO =>
Cl2H2O = HCl + HClO
HNO3 + NO2 = NO3 + HNO2 =>
HNO3 + NO2 = NO3 + HNO2
Hg2Cl2 + KOH = KCl + H2O + Hg + O2 =>
2 Hg2Cl2 + 4 KOH = 4 KCl + 2 H2O + 4 Hg + O2
Cu(NO3)2 + KH2PO4 = CuPO4 + KH2(NO3)2 =>
Cu(NO3)2 + KH2PO4 = CuPO4 + KH2(NO3)2
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
Au(NO3)3(aq) + Ag(s) = Ag(NO3)(aq) + Au3(s) =>
3 Au(NO3)3(aq) + 9 Ag(s) = 9 Ag(NO3)(aq) + Au3(s)
K2Cr2O7 + BaCl2 + H2SO4 = Cl2 + Cr2(SO4)2 + BaSO4 + K2SO4 + H2O =>
K2Cr2O7 + 4 BaCl2 + 7 H2SO4 = 4 Cl2 + Cr2(SO4)2 + 4 BaSO4 + K2SO4 + 7 H2O
Al + HCOOH = Al(COOH)3 + H2 =>
2 Al + 6 HCOOH = 2 Al(COOH)3 + 3 H2
NH3 + K2CO3 + H2O = NH4 + KOH + CO3 =>
2 NH3 + K2CO3 + 2 H2O = 2 NH4 + 2 KOH + CO3
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Pb(NO3)2 + Rb = Pb + RbNO3 =>
Pb(NO3)2 + 2 Rb = Pb + 2 RbNO3
K + H2SO4 = K2SO4 + H2 =>
2 K + H2SO4 = K2SO4 + H2
NaH2PO4 = H2O + NaPO3 =>
NaH2PO4 = H2O + NaPO3
Cl3 + H3 = HCl =>
Cl3 + H3 = 3 HCl
I2 + CaF2 = IF + Ca =>
I2 + CaF2 = 2 IF + Ca
AlCl3 + NH4OH = NH4Cl + Al(OH)3 =>
AlCl3 + 3 NH4OH = 3 NH4Cl + Al(OH)3
CH3COOH + CuO = (CH3COO)2Cu + HOH =>
2 CH3COOH + CuO = (CH3COO)2Cu + HOH
K3PO4 + Sr(NO3)2 = K3NO3 + Sr(PO4)2 =>
2 K3PO4 + Sr(NO3)2 = 2 K3NO3 + Sr(PO4)2
Fe + ZnSO4(aq) = FeSO4 + Zn(s) =>
Fe + ZnSO4(aq) = FeSO4 + Zn(s)
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
Na3C6H6O7 + KMnO4 + H2SO4 = MnSO4 + Na2SO4 + K2SO4 + H2O + CO2 =>
10 Na3C6H6O7 + 38 KMnO4 + 72 H2SO4 = 38 MnSO4 + 15 Na2SO4 + 19 K2SO4 + 102 H2O + 60 CO2
[Al(H2O)6](NO3)3 + NaOH = Al(OH)3 + NaNO3 + H2O =>
[Al(H2O)6](NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3 + 6 H2O
CaCO3 + Mg(NO3)2 + SiO2H2O + NH2CONH2 + Eu(NO3)2 = Ca2MgSi2O7Eu + CO2 + H2O + N2 =>
6 CaCO3 + 3 Mg(NO3)2 + 6 SiO2H2O + 11 NH2CONH2 + 3 Eu(NO3)2 = 3 Ca2MgSi2O7Eu + 17 CO2 + 28 H2O + 17 N2
Fe + NHO3 = Fe(NO3) + H2O + NO =>
3 Fe + 4 NHO3 = 3 Fe(NO3) + 2 H2O + NO
Cu + H2SO4 = CuSO4 + H2O + SO1 =>
2 Cu + 3 H2SO4 = 2 CuSO4 + 3 H2O + SO1
Al(NO3)3 + Zn(NO3)2 + C6H12N4 = Zn10Al18O37 + CO2 + H2O + N2 =>
324 Al(NO3)3 + 180 Zn(NO3)2 + 185 C6H12N4 = 18 Zn10Al18O37 + 1110 CO2 + 1110 H2O + 1036 N2
CuSO4 + Al = Cu + Al2(SO4)3 =>
3 CuSO4 + 2 Al = 3 Cu + Al2(SO4)3
Ba(HCO3)2 + HCl = BaCl2 + H2O + CO2 =>
Ba(HCO3)2 + 2 HCl = BaCl2 + 2 H2O + 2 CO2
C8H7N3O2 + H2O2 = C8H5NO4 + N2 + H2O =>
C8H7N3O2 + 3 H2O2 = C8H5NO4 + N2 + 4 H2O
Ba(OH)2 = Ba + O + H =>
Ba(OH)2 = Ba + 2 O + 2 H
(Hg2)2S2 = (Hg2)2 + S2 =>
(Hg2)2S2 = (Hg2)2 + S2
HN3 + AlOH = H2O + AlN3 =>
HN3 + AlOH = H2O + AlN3
Hydrogen + carbondioxide = methane + water =>
4 H2 + CO2 = CH4 + 2 H2O
HBr + KMnO4 = H2O + Br2 + KBr + MnBr2 =>
16 HBr + 2 KMnO4 = 8 H2O + 5 Br2 + 2 KBr + 2 MnBr2
KHSO4 + KOH = K2SO4 + HOH =>
KHSO4 + KOH = K2SO4 + HOH
Al{3+} + H2O = [Al(H2O)6]{3+} =>
Al{3+} + 6 H2O = [Al(H2O)6]{3+}
KMnO4 + SO2 + KOH = K2MnO4 + K2SO4 + H2O =>
2 KMnO4 + SO2 + 4 KOH = 2 K2MnO4 + K2SO4 + 2 H2O
SnCl4(aq) + Ca(s) = CaCl4(aq) + Sn(s) =>
SnCl4(aq) + Ca(s) = CaCl4(aq) + Sn(s)
Na4[Fe(CN)6] + AgNO3 = Ag4[Fe(CN)6] + NaNO3 =>
Na4[Fe(CN)6] + 4 AgNO3 = Ag4[Fe(CN)6] + 4 NaNO3
HNO3(aq) + HI(aq) = NO(g) + I2(s) + H2O(l) =>
2 HNO3(aq) + 6 HI(aq) = 2 NO(g) + 3 I2(s) + 4 H2O(l)
C6H17NSi + O2 = SiO2 + CO2 + H2O + N2 =>
4 C6H17NSi + 45 O2 = 4 SiO2 + 24 CO2 + 34 H2O + 2 N2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
BaCO3(s) + HNO3(aq) = Ba(NO3)2(aq) + CO2(g) + H2O(l) =>
BaCO3(s) + 2 HNO3(aq) = Ba(NO3)2(aq) + CO2(g) + H2O(l)
K2SO4 + MgCl2 = KCl + MgSO4 =>
K2SO4 + MgCl2 = 2 KCl + MgSO4
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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