| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cu{2+} + 4 I{-} = I2 + 2 CuI
Zn(NO3)2 + N2COH4 = ZnO + H2O + CO2 + N2 =>
3 Zn(NO3)2 + 5 N2COH4 = 3 ZnO + 10 H2O + 5 CO2 + 8 N2
MCl = M + Cl =>
MCl = M + Cl
Ag(s) + Au(NO3)3(aq) = Au(s) + AgNO3(aq) =>
3 Ag(s) + Au(NO3)3(aq) = Au(s) + 3 AgNO3(aq)
Zn + H2SO4 + H2O = Zn(SO4)*7H2O + H =>
Zn + H2SO4 + 7 H2O = Zn(SO4)*7H2O + 2 H
KClO3 + C12H22O11 = KCl + CO2 + H2O =>
8 KClO3 + C12H22O11 = 8 KCl + 12 CO2 + 11 H2O
MnBr2 + AgNo3 = Mn(No3)2 + AgBr =>
MnBr2 + 2 AgNo3 = Mn(No3)2 + 2 AgBr
Cl + Br = BrCl3 =>
3 Cl + Br = BrCl3
H2SO3 + BaO = BaSO3 + H2O =>
H2SO3 + BaO = BaSO3 + H2O
K3[Fe(SCN)6] + HF = HSCN + K3FeF6 =>
K3[Fe(SCN)6] + 6 HF = 6 HSCN + K3FeF6
KOH + H2SIO3 = K2SIO3 + H2O =>
2 KOH + H2SIO3 = K2SIO3 + 2 H2O
Mg(NO3)2 + EDTA = MgEDTA + NO3 =>
Mg(NO3)2 + EDTA = MgEDTA + 2 NO3
Cr2S3 + Cl2O + NaOH = Na2CrO4 + Na2SO4 + NaCl + H2O =>
2 Cr2S3 + 15 Cl2O + 50 NaOH = 4 Na2CrO4 + 6 Na2SO4 + 30 NaCl + 25 H2O
Ca5(PO4)3F + SiO2 + C = CO + SiF4 + P4 + *3(CaO)*2(SiO2) =>
12 Ca5(PO4)3F + 43 SiO2 + 90 C = 90 CO + 3 SiF4 + 9 P4 + 20*3(CaO)*2(SiO2)
I{-} + Cl2 + H2O = IO3{-} + Cl{-} + H3O{+} =>
I{-} + 3 Cl2 + 9 H2O = IO3{-} + 6 Cl{-} + 6 H3O{+}
Fe3O4 + CO = FeO + CO2 =>
Fe3O4 + CO = 3 FeO + CO2
K2Cr2O7 + H2SO4 + Au2SO4 = Au2(SO4)3 + Cr2(SO4)3 + H2O + K2SO4 =>
2 K2Cr2O7 + 14 H2SO4 + 3 Au2SO4 = 3 Au2(SO4)3 + 2 Cr2(SO4)3 + 14 H2O + 2 K2SO4
Mg(NO3)2(s) + (NH4)2HPO4(s) + NH3(aq) + H2O(l) = Mg10(PO4)6(OH)2(s) + NH4NO3(aq) =>
10 Mg(NO3)2(s) + 6(NH4)2HPO4(s) + 8 NH3(aq) + 2 H2O(l) = Mg10(PO4)6(OH)2(s) + 20 NH4NO3(aq)
KCN + H2O2 = KOCN + H2 =>
2 KCN + H2O2 = 2 KOCN + H2
CHI3 + AgNO3 = AgI3 + CHNO3 =>
CHI3 + AgNO3 = AgI3 + CHNO3
HBr + NaF = HF + NaBr =>
HBr + NaF = HF + NaBr
HKC8H8O4 + NaOH = H2O + NaKC8H8O4 =>
HKC8H8O4 + NaOH = H2O + NaKC8H8O4
H2SCUO = CUSH2O =>
H2SCUO = CUSH2O
MnO2 + NaI + H2SO4 = NaSO4 + MnSO4 + H2O + I2 =>
2 MnO2 + 2 NaI + 4 H2SO4 = 2 NaSO4 + 2 MnSO4 + 4 H2O + I2
CuF2 + H2SO4 = CuSO4 + HF =>
CuF2 + H2SO4 = CuSO4 + 2 HF
Fe2 + O4 = FeO2 =>
Fe2 + O4 = 2 FeO2
H2CO3 + Ba3(AsO4)2 = BaCO3 + H3AsO4 =>
3 H2CO3 + Ba3(AsO4)2 = 3 BaCO3 + 2 H3AsO4
C2H5OH + O2 = CO2 + H5OH =>
C2H5OH + 2 O2 = 2 CO2 + H5OH
HgNO3 + Au = AuNO3 + Hg =>
HgNO3 + Au = AuNO3 + Hg
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Fe*2O*3 + H*2 = Fe + H*2O =>
Fe*2O*3 + H*2 = Fe + H*2O
CaSO3 + H2O = Ca(OH)2 + Ca(HSO3)2 =>
2 CaSO3 + 2 H2O = Ca(OH)2 + Ca(HSO3)2
NH4ClO4(s) + Al(s) = AlCl3(s) + Al2O3(s) + H2O(g) + N2(g) =>
6 NH4ClO4(s) + 10 Al(s) = 2 AlCl3(s) + 4 Al2O3(s) + 12 H2O(g) + 3 N2(g)
Na2CO3 + H3PO4 = Na3PO4 + H2O + CO2 =>
3 Na2CO3 + 2 H3PO4 = 2 Na3PO4 + 3 H2O + 3 CO2
Cl + OH = ClO3 + H2O =>
Cl + 6 OH = ClO3 + 3 H2O
K2CrO4 + CH3COH + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
10 K2CrO4 + 3 CH3COH + 25 H2SO4 = 6 CO2 + 5 Cr2(SO4)3 + 10 K2SO4 + 31 H2O
Po + O2 = Po2O6 =>
2 Po + 3 O2 = Po2O6
Zn(NO3)2 + Na = Zn + NaNO3 =>
Zn(NO3)2 + 2 Na = Zn + 2 NaNO3
Cr2O3(s) + Si(l) = Cr(l) + SiO2(s) =>
2 Cr2O3(s) + 3 Si(l) = 4 Cr(l) + 3 SiO2(s)
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
H2O(l) + Cl2O(g) = HOCl(aq) =>
H2O(l) + Cl2O(g) = 2 HOCl(aq)
Fe + Cu(Cl)2 = Cu + Fe(Cl)2 =>
Fe + Cu(Cl)2 = Cu + Fe(Cl)2
Be + PO4 = Be3(PO4)2 =>
3 Be + 2 PO4 = Be3(PO4)2
Na(C2H3O2) + Fe2(SO4)3 = Na2(SO4) + Fe(C2H3O2)3 =>
6 Na(C2H3O2) + Fe2(SO4)3 = 3 Na2(SO4) + 2 Fe(C2H3O2)3
NaC2H3O2 + H2SO4 = H2(C2H3O2)2 + Na2SO4 =>
2 NaC2H3O2 + H2SO4 = H2(C2H3O2)2 + Na2SO4
H2SO4 + Na2CO3 = H2CO3 + Na2SO4 =>
H2SO4 + Na2CO3 = H2CO3 + Na2SO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H2 + KOH = K2 + HOH =>
H2 + 2 KOH = K2 + 2 HOH
CsHCO3 + HNO3 = Cs(NO3) + CO2 + H2O =>
CsHCO3 + HNO3 = Cs(NO3) + CO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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