| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ag2O3 = 4 Ag + 3 O2
Cr(NO3)3 = Cr + N2 + O2 =>
2 Cr(NO3)3 = 2 Cr + 3 N2 + 9 O2
KI + H2SO4 = H2S + I2*K2SO4 + H2O =>
8 KI + 5 H2SO4 = H2S + 4 I2*K2SO4 + 4 H2O
As2S3O12 + KMnO4 + H2O = H3AsO4 + K2SO4 + MnSO4 + H2SO4 =>
5 As2S3O12 + 4 KMnO4 + 24 H2O = 10 H3AsO4 + 2 K2SO4 + 4 MnSO4 + 9 H2SO4
Cu + {+} = Cu{+2} =>
Cu + 2{+} = Cu{+2}
C6H6 + Cl = C6H4Cl2 + HCl =>
C6H6 + 4 Cl = C6H4Cl2 + 2 HCl
B2H6 + NH3 = B3H6N3 + H2 =>
3 B2H6 + 6 NH3 = 2 B3H6N3 + 12 H2
AgCl + Fe = FeCl3 + Ag =>
3 AgCl + Fe = FeCl3 + 3 Ag
NaI(aq) + Hg2(C2H3O2)2(aq) = Na(C2H3O2)(aq) + HgI(s) =>
2 NaI(aq) + Hg2(C2H3O2)2(aq) = 2 Na(C2H3O2)(aq) + 2 HgI(s)
BaCl2 + (NH4)2C2O4 = BaC2O4 + NH4Cl =>
BaCl2 + (NH4)2C2O4 = BaC2O4 + 2 NH4Cl
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
NiCl2 + K2S = NiS + KCl =>
NiCl2 + K2S = NiS + 2 KCl
VOSO4 + C5H8O2 = VO(C5H7O2)2 + H2SO4 =>
VOSO4 + 2 C5H8O2 = VO(C5H7O2)2 + H2SO4
C6(CH3)4Cl2 + Cl2 = HCl + C6(CH3)3(CH2Cl)Cl2 =>
C6(CH3)4Cl2 + Cl2 = HCl + C6(CH3)3(CH2Cl)Cl2
Cr(OH)3 + NaClO + Na2CO3 = NaCrO3 + NaCl + CO2 + H2O =>
2 Cr(OH)3 + 2 NaClO + Na2CO3 = 2 NaCrO3 + 2 NaCl + CO2 + 3 H2O
H2O + NaOH = H2 + NaO2 =>
2 H2O + 2 NaOH = 3 H2 + 2 NaO2
KOH + HCI = KCI + H2O =>
KOH + HCI = KCI + H2O
CaCl2 + Na2SiO3 + H2O = Ca(OH)2 + H2SiO3 + NaCl =>
CaCl2 + Na2SiO3 + 2 H2O = Ca(OH)2 + H2SiO3 + 2 NaCl
N + O3 = N2O5 =>
6 N + 5 O3 = 3 N2O5
Na2SO3(s) + H2SO4(aq) = Na2SO4(aq) + H2O(l) + SO2(g) =>
Na2SO3(s) + H2SO4(aq) = Na2SO4(aq) + H2O(l) + SO2(g)
KMnO4 + C2H2 = (COOK)2 + MnO2 + KOH + H2O =>
8 KMnO4 + 3 C2H2 = 3(COOK)2 + 8 MnO2 + 2 KOH + 2 H2O
CO + H2O = C4H10 + O2 =>
8 CO + 10 H2O = 2 C4H10 + 9 O2
SrSO4(s) = SrO(s) + SO3(g) =>
SrSO4(s) = SrO(s) + SO3(g)
(CrO)Na3 + Na2O2 + H2O = Na2Cr04 + NaOH =>
4(CrO)Na3 + Na2O2 + 6 H2O = Na2Cr04 + 12 NaOH
(NH4)Cl + AgF = AgCl + (NH4)F =>
(NH4)Cl + AgF = AgCl + (NH4)F
SiF4 + H2 = HF + Si =>
SiF4 + 2 H2 = 4 HF + Si
FeTiO3 + NaOH + O2 = Na2TiO3 + Fe2O3 + H2O =>
4 FeTiO3 + 8 NaOH + O2 = 4 Na2TiO3 + 2 Fe2O3 + 4 H2O
Cu + NO3{-} + H{+} = Cu{+2} + NO2{-2} + H2O =>
3 Cu + 2 NO3{-} + 4 H{+} = 3 Cu{+2} + 2 NO2{-2} + 2 H2O
Na2SO3 + NaOH + KMnO4 = K2MnO4 + Na2MnO4 + Na2SO4 + H2O =>
Na2SO3 + 2 NaOH + 2 KMnO4 = K2MnO4 + Na2MnO4 + Na2SO4 + H2O
HCl(g) = HCl(aq) =>
HCl(g) = HCl(aq)
MgO + H2O = H2MgO2 =>
MgO + H2O = H2MgO2
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
NH2(CH2)2COOH + H2SO4 = (NH4)2SO4 + CO2 + SO2 + H2O =>
2 NH2(CH2)2COOH + 13 H2SO4 = (NH4)2SO4 + 6 CO2 + 12 SO2 + 16 H2O
KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + O2 =>
4 KMnO4 + 6 H2SO4 = 6 H2O + 2 K2SO4 + 4 MnSO4 + 5 O2
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
MnO2 + Na2SO3 + H{+} = Mn{2+} + SO4{2-} + Na{+} + H2O =>
MnO2 + Na2SO3 + 2 H{+} = Mn{2+} + SO4{2-} + 2 Na{+} + H2O
C5H8 + H2O = CO + H2 =>
C5H8 + 5 H2O = 5 CO + 9 H2
Tl + HNO3 = TlNO3 + NO + H2O =>
3 Tl + 4 HNO3 = 3 TlNO3 + NO + 2 H2O
Sn(s) + P(s) = Sn3P2 =>
3 Sn(s) + 2 P(s) = Sn3P2
Fe(Cn)2 + KCn = K4Fe(Cn)6 =>
Fe(Cn)2 + 4 KCn = K4Fe(Cn)6
NH4{+} + OH{-} = N + H + O =>
NH4{+} + OH{-} = N + 5 H + O
C12H22O11 + NaOH = C12H12O11 + H2O + Na =>
C12H22O11 + 10 NaOH = C12H12O11 + 10 H2O + 10 Na
Cr(ClO3)3 + K3PO4 = KClO3 + CrPO4 =>
Cr(ClO3)3 + K3PO4 = 3 KClO3 + CrPO4
Zn(OH)2 + I2 = Zn(IO2)3 + ZnI2 + H2O =>
12 Zn(OH)2 + 13 I2 = 2 Zn(IO2)3 + 10 ZnI2 + 12 H2O
CH3COOK + FeCl3 = (CH3COO)3Fe + KCl =>
3 CH3COOK + FeCl3 = (CH3COO)3Fe + 3 KCl
Cr(NO3)3 + Al2(SO4)3 = Cr2(SO4)3 + Al(NO3)3 =>
2 Cr(NO3)3 + Al2(SO4)3 = Cr2(SO4)3 + 2 Al(NO3)3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
K + MgBr = KBr + Mg =>
K + MgBr = KBr + Mg
Sb + Cl2 = SbCl5 =>
2 Sb + 5 Cl2 = 2 SbCl5
AlCl3 + H2SO4 + C = CAl2(SO4)3 + HCl =>
2 AlCl3 + 3 H2SO4 + C = CAl2(SO4)3 + 6 HCl
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Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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