| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaCl + 2 H2SO4 = 2 NaH2SO4 + Cl2
Co(OH)3 + HCl = CoCl2 + H2O + O2 =>
4 Co(OH)3 + 8 HCl = 4 CoCl2 + 10 H2O + O2
Al2(SO4)3 + Sb(NO3)5 = Al(NO3)3 + Sb2(SO4)5 =>
5 Al2(SO4)3 + 6 Sb(NO3)5 = 10 Al(NO3)3 + 3 Sb2(SO4)5
NaNO3 + MnO2 + NaOH = NaMnO4 + NaNO2 + H2O =>
3 NaNO3 + 2 MnO2 + 2 NaOH = 2 NaMnO4 + 3 NaNO2 + H2O
K2O + OH = KOH + O =>
K2O + 2 OH = 2 KOH + O
BaO + H = Ba + H2O =>
BaO + 2 H = Ba + H2O
Zn + Na2PO4 = Na + ZnPO4 =>
Zn + Na2PO4 = 2 Na + ZnPO4
Fe2O3 + KNO3 + KOH = K2FeO4 + KNO2 + H2O =>
Fe2O3 + 3 KNO3 + 4 KOH = 2 K2FeO4 + 3 KNO2 + 2 H2O
C4H8(s) + O2(g) = CO2(s) + H2O(s) =>
C4H8(s) + 6 O2(g) = 4 CO2(s) + 4 H2O(s)
NaI + H2SO4 = I2 + H2S + Na2SO4 + H2O =>
8 NaI + 5 H2SO4 = 4 I2 + H2S + 4 Na2SO4 + 4 H2O
C6H7NaO6 + O = CO2 + H2O + Na2O =>
2 C6H7NaO6 + 20 O = 12 CO2 + 7 H2O + Na2O
NaOH + NaHCO3 = NaCO3 + NaOH2 =>
NaOH + NaHCO3 = NaCO3 + NaOH2
Rb(ClO) + Hg(NO3)2 = Hg(ClO)2 + Rb(NO3) =>
2 Rb(ClO) + Hg(NO3)2 = Hg(ClO)2 + 2 Rb(NO3)
NaI + H2SO4 = I2 + H2S + Na2SO4 + H2O =>
8 NaI + 5 H2SO4 = 4 I2 + H2S + 4 Na2SO4 + 4 H2O
Zn + Ba(OH)2 + H2O = Ba[Zn(OH)4] + H2Ba =>
2 Zn + 3 Ba(OH)2 + 2 H2O = 2 Ba[Zn(OH)4] + H2Ba
ZnS + I2 = ZnI2 + S =>
ZnS + I2 = ZnI2 + S
C5H10 + O(g) = CO2 + H2O =>
C5H10 + 15 O(g) = 5 CO2 + 5 H2O
HI(aq) + Sr(OH)2(aq) = SrI2(aq) + H2O(l) =>
2 HI(aq) + Sr(OH)2(aq) = SrI2(aq) + 2 H2O(l)
C2H6 + Br2 = C2H5Br + HBr =>
C2H6 + Br2 = C2H5Br + HBr
Al(s) + HClO3(aq) = Al(ClO3)3(aq) + H2(g) =>
2 Al(s) + 6 HClO3(aq) = 2 Al(ClO3)3(aq) + 3 H2(g)
FeCl3 + KSCN + H2SO4 = Fe2(SO4)3 + KCl + HSCN =>
2 FeCl3 + 6 KSCN + 3 H2SO4 = Fe2(SO4)3 + 6 KCl + 6 HSCN
*2Fe + *3H2SO4 = Fe2(SO4)3 + *3H2 =>
*2Fe + *3H2SO4 = Fe2(SO4)3 + *3H2
Na2SO4 + K2Cl2 = K3Na(SO4)2 + Na2Cl2 =>
4 Na2SO4 + 3 K2Cl2 = 2 K3Na(SO4)2 + 3 Na2Cl2
CuF2 + Al(NO3)3 = AlF3 + Cu(NO3)2 =>
3 CuF2 + 2 Al(NO3)3 = 2 AlF3 + 3 Cu(NO3)2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C2H4O(l) + O2(g) = CO2 + H2O =>
2 C2H4O(l) + 5 O2(g) = 4 CO2 + 4 H2O
H3PO4 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
2 H3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 H2O
(NH4)2CrO4 + CuSO4 = (NH4)2SO4 + CuCrO4 =>
(NH4)2CrO4 + CuSO4 = (NH4)2SO4 + CuCrO4
Al2S3 + Na = Na2S + Al =>
Al2S3 + 6 Na = 3 Na2S + 2 Al
AsO4{-3} + AgNO3 = Ag3AsO4 + NO3{-} =>
AsO4{-3} + 3 AgNO3 = Ag3AsO4 + 3 NO3{-}
Br2 + NaI = NaBr + I2 =>
Br2 + 2 NaI = 2 NaBr + I2
Na2O + SiO2 = Na2O*SiO2 =>
Na2O + SiO2 = Na2O*SiO2
MnO4{-} + SO32{-} + H2O = MnO2{+} + SO42{-} + OH{-} =>
10 MnO4{-} + SO32{-} + 10 H2O = 10 MnO2{+} + SO42{-} + 20 OH{-}
H2SO4 + Ca[OH]2 = H2O + CaSO4 =>
H2SO4 + Ca[OH]2 = 2 H2O + CaSO4
CuO + H3 = Cu + H2O =>
3 CuO + 2 H3 = 3 Cu + 3 H2O
K2Cr2O7(aq) + Na2S(aq) = K2S(aq) + Na2Cr2O7(aq) =>
K2Cr2O7(aq) + Na2S(aq) = K2S(aq) + Na2Cr2O7(aq)
C2H4 + Br2 = C2H4Br2 =>
C2H4 + Br2 = C2H4Br2
NiOOH + H2C2O4 = NiC2O4 + CO2 + H2O =>
2 NiOOH + 3 H2C2O4 = 2 NiC2O4 + 2 CO2 + 4 H2O
NaCl + H2SO4 = NaH2SO4 + Cl2 =>
2 NaCl + 2 H2SO4 = 2 NaH2SO4 + Cl2
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
Br + NaOH = H2O + NaBr + BrO3 =>
7 Br + 6 NaOH = 3 H2O + 6 NaBr + BrO3
FeCl2 + NaOH = FeO2 + NaCl + H =>
FeCl2 + 2 NaOH = FeO2 + 2 NaCl + 2 H
MnO4{-} + SO2 = Mn{+}2 + SO4{-}2 =>
MnO4{-} + 2 SO2 = Mn{+}2 + 2 SO4{-}2
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + I3 + K2SO4 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 2 I3 + 4 K2SO4 + 7 H2O
Ca5 + S4 = CaS =>
4 Ca5 + 5 S4 = 20 CaS
Na2O + SO3 = Na2SO4 =>
Na2O + SO3 = Na2SO4
H2SO4 + K2S = K2SO4 + H2S =>
H2SO4 + K2S = K2SO4 + H2S
Pb(CH3COO)2 + HgNO3 = HgCH3COO + Pb(NO3)2 =>
Pb(CH3COO)2 + 2 HgNO3 = 2 HgCH3COO + Pb(NO3)2
Mg + HCI = MgHCI =>
Mg + HCI = MgHCI
CaO + Cl2O7 = CaCl2O8 =>
CaO + Cl2O7 = CaCl2O8
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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