| Équations équilibrées la veille | Équations équilibrées le lendemain |
Co(HCO3)2 = H2O + CO2 + CoCO3
NaBr + SO3 = SBr + NaO3 =>
NaBr + SO3 = SBr + NaO3
CUO + HCl = CU + Cl2 + H2O =>
CUO + 2 HCl = CU + Cl2 + H2O
[Fe3(OH)2(CH3COO)6]Cl + H2O = Fe(OH)2CH3COO + HCl + CH3COOH =>
[Fe3(OH)2(CH3COO)6]Cl + 4 H2O = 3 Fe(OH)2CH3COO + HCl + 3 CH3COOH
KI + Hg1 = KHg + I =>
KI + Hg1 = KHg + I
CHCH + O2 = CO2(g) + H2O(g) =>
2 CHCH + 5 O2 = 4 CO2(g) + 2 H2O(g)
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
CUO + HCl = CU + Cl2 + H2O =>
CUO + 2 HCl = CU + Cl2 + H2O
C6H10(g) + O2(g) = CO2(g) + H2O(g) =>
2 C6H10(g) + 17 O2(g) = 12 CO2(g) + 10 H2O(g)
[Fe3(OH)2(CH3COO)6]Cl + H2O = Fe(OH)2CH3COO + HCl + CH3COOH =>
[Fe3(OH)2(CH3COO)6]Cl + 4 H2O = 3 Fe(OH)2CH3COO + HCl + 3 CH3COOH
CUO + HCl = CU + Cl2 + H2O =>
CUO + 2 HCl = CU + Cl2 + H2O
KBr + KNO2 + H2SO4 = K2SO4 + Br2 + NO + H2O =>
2 KBr + 2 KNO2 + 2 H2SO4 = 2 K2SO4 + Br2 + 2 NO + 2 H2O
silveroxide = silver + O2 =>
2 Ag2O = 4 Ag + O2
KBr + KNO2 + H2SO4 = K2SO4 + Br2 + NO + H2O =>
2 KBr + 2 KNO2 + 2 H2SO4 = 2 K2SO4 + Br2 + 2 NO + 2 H2O
silveroxide = silver + O2 =>
2 Ag2O = 4 Ag + O2
HC2H3O2 + Cu = CuC2H3O2 + H2 =>
2 HC2H3O2 + 2 Cu = 2 CuC2H3O2 + H2
NaBr + SO3 = SBr + NaO3 =>
NaBr + SO3 = SBr + NaO3
CHCH + O2 = CO2(g) + H2O(g) =>
2 CHCH + 5 O2 = 4 CO2(g) + 2 H2O(g)
KI + Hg1 = KHg + I =>
KI + Hg1 = KHg + I
Pb(NO)2 + Zn = Zn(NO)2 + Pb =>
Pb(NO)2 + Zn = Zn(NO)2 + Pb
K2SO3 + H2O = KOH + SO2 =>
K2SO3 + H2O = 2 KOH + SO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Zn + KBr = Br2 + ZnK =>
2 Zn + 2 KBr = Br2 + 2 ZnK
P4 + F2 = PF3 =>
P4 + 6 F2 = 4 PF3
I2 + HNO3 = HIO3 + NO + HOH =>
3 I2 + 10 HNO3 = 6 HIO3 + 10 NO + 2 HOH
Si + I2 = Si2I =>
4 Si + I2 = 2 Si2I
F2 + HClO4 = ClO3F + O2 + H2O =>
2 F2 + 4 HClO4 = 4 ClO3F + O2 + 2 H2O
CrBr3 = Cr + Br =>
CrBr3 = Cr + 3 Br
FeS + HCl = FeCl + HS =>
FeS + HCl = FeCl + HS
C6H6 + F2 = C6F12 + HF =>
C6H6 + 9 F2 = C6F12 + 6 HF
Fe(s) + Pb(NO3)2(aq) = Fe(NO3)3(aq) + Pb(s) =>
2 Fe(s) + 3 Pb(NO3)2(aq) = 2 Fe(NO3)3(aq) + 3 Pb(s)
Na2SeO3 = Na2O + SeO2 =>
Na2SeO3 = Na2O + SeO2
Mg + Hg(NO3)2 = Hg + Mg(NO3)2 =>
Mg + Hg(NO3)2 = Hg + Mg(NO3)2
PbO(s) + NH3(g) = Pb(s) + N2 + H2O(l) =>
3 PbO(s) + 2 NH3(g) = 3 Pb(s) + N2 + 3 H2O(l)
Au + HCl = AuCl + H2 =>
2 Au + 2 HCl = 2 AuCl + H2
NO2 = NO + O3 =>
3 NO2 = 3 NO + O3
Mn2(SO4)2 + (C2H3O2)2S = MnS + (C2H3O2)2SO4 =>
Mn2(SO4)2 + 2(C2H3O2)2S = 2 MnS + 2(C2H3O2)2SO4
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
HCl + Br2 = HBr + Cl2 =>
2 HCl + Br2 = 2 HBr + Cl2
Schwefel + Ozon = Schwefeldioxid =>
3 S + 2 O3 = 3 SO2
WS2 + H2O = WO + HS =>
WS2 + H2O = WO + 2 HS
KBr + KNO2 + H2SO4 = K2SO4 + Br2 + NO + H2O =>
2 KBr + 2 KNO2 + 2 H2SO4 = 2 K2SO4 + Br2 + 2 NO + 2 H2O
NaBr + SO3 = SBr + NaO3 =>
NaBr + SO3 = SBr + NaO3
CUO + HCl = CU + Cl2 + H2O =>
CUO + 2 HCl = CU + Cl2 + H2O
silveroxide = silver + O2 =>
2 Ag2O = 4 Ag + O2
K2SO3 + H2O = KOH + SO2 =>
K2SO3 + H2O = 2 KOH + SO2
H + Cr2O7({-}2) + H2SO3 = Cr({+}3) + HSO4({-}) + H2O =>
5 H + Cr2O7({-}2) + 3 H2SO3 = 2 Cr({+}3) + 3 HSO4({-}) + 4 H2O
Cu + Na2S2O3 = CuS2O3 + Na =>
Cu + Na2S2O3 = CuS2O3 + 2 Na
C2N2S5 + K2MnO4 + H2O = CO2 + KNO3 + K2SO4 + MnO2 + KOH =>
C2N2S5 + 24 K2MnO4 + 18 H2O = 2 CO2 + 2 KNO3 + 5 K2SO4 + 24 MnO2 + 36 KOH
Si + I2 = Si2I =>
4 Si + I2 = 2 Si2I
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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