| Équations équilibrées la veille |
Na2O2 + 4 NaOH = 2 Na3O2 + 2 H2O
Mg(NO3)2 + H2SO4 = MgSO4 + (HNO3) =>
Mg(NO3)2 + H2SO4 = MgSO4 + 2(HNO3)
Cu(NO3)2 + HCl + Cu = CuCl2 + NO + H2O =>
Cu(NO3)2 + 8 HCl + 3 Cu = 4 CuCl2 + 2 NO + 4 H2O
Mg + Ag3N = Ag + MgN =>
Mg + Ag3N = 3 Ag + MgN
CaOCl2 + HCl = CaCl2 + H2O + Cl2 =>
CaOCl2 + 2 HCl = CaCl2 + H2O + Cl2
HCI + Na3AsO3 = NaCI + H3AsO3 =>
3 HCI + Na3AsO3 = 3 NaCI + H3AsO3
K + HBr = KBr + H =>
K + HBr = KBr + H
Ag(NH3)2Br + HNO3 = AgBr + NH4{+} + NO3{-} =>
Ag(NH3)2Br + 2 HNO3 = AgBr + 2 NH4{+} + 2 NO3{-}
MgSO3 + CH3CO2H = Mg(CH3CO2)2 + H2O + SO2 =>
MgSO3 + 2 CH3CO2H = Mg(CH3CO2)2 + H2O + SO2
TiOSO4 + Zn + HCl = ZnSO4 + TiCl3 + H2O + H2 =>
2 TiOSO4 + 2 Zn + 6 HCl = 2 ZnSO4 + 2 TiCl3 + 2 H2O + H2
SrI2Br2 = SrBr2I2 =>
SrI2Br2 = SrBr2I2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
MgO + MgCl2 + H2O = MgOHCl =>
MgO + MgCl2 + H2O = 2 MgOHCl
SiH4 = Si + H2 =>
SiH4 = Si + 2 H2
KMnO4 + KCl + H2SO4 = MnSO4 + KHSO4 + H2O + Cl =>
KMnO4 + 5 KCl + 7 H2SO4 = MnSO4 + 6 KHSO4 + 4 H2O + 5 Cl
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
C3H8O2 + H2O2 = C3H8O3 + H2O =>
C3H8O2 + H2O2 = C3H8O3 + H2O
Ba(OH)2(s) + HCl(aq) = H2O(aq) + BaCl2(aq) =>
Ba(OH)2(s) + 2 HCl(aq) = 2 H2O(aq) + BaCl2(aq)
Zn{2+} + Cd = Zn + Cd{2+} =>
Zn{2+} + Cd = Zn + Cd{2+}
Pb(NO3)4 + (NH4)2SO4 = NH4NO3 + Pb(SO4)2 =>
Pb(NO3)4 + 2(NH4)2SO4 = 4 NH4NO3 + Pb(SO4)2
(CH3)3CCl + AgNO3 = (CH3)3C + ClAg + NO3 =>
(CH3)3CCl + AgNO3 = (CH3)3C + ClAg + NO3
KMnO4 + H2O2 + CH3COOH = Mn(CH3COO)2*4H2O + CH3COOK + O2 =>
2 KMnO4 + 5 H2O2 + 6 CH3COOH = 2 Mn(CH3COO)2*4H2O + 2 CH3COOK + 5 O2
MoO3 + NH3 + H2O = (NH4)2MoO4*H2O =>
MoO3 + 2 NH3 + 2 H2O = (NH4)2MoO4*H2O
SiC + SiO2 = SiO + CO2 =>
SiC + 3 SiO2 = 4 SiO + CO2
NaHg2 + H2O = NaOH + Hg + H2 =>
2 NaHg2 + 2 H2O = 2 NaOH + 4 Hg + H2
FeO + O2 = Fe2(O3) =>
4 FeO + O2 = 2 Fe2(O3)
CuFeS2 + HCl + O = CuCl2 + FeCl2 + H2SO4 =>
CuFeS2 + 4 HCl + 8 O = CuCl2 + FeCl2 + 2 H2SO4
C47H48O7N4 + O2 = C5H7NO2 + CO2 + H2O =>
2 C47H48O7N4 + 65 O2 = 8 C5H7NO2 + 54 CO2 + 20 H2O
CO(NO3)2(aq) + H2S(g) = COS(s) + HNO3(aq) =>
CO(NO3)2(aq) + H2S(g) = COS(s) + 2 HNO3(aq)
Al(OH)3(s) + HNO3(aq) = Al(NO3)3 + H2O =>
Al(OH)3(s) + 3 HNO3(aq) = Al(NO3)3 + 3 H2O
Sb2S3 + H2O2 + NaOH = Na3SbO4 + Na2SO4 + H2O =>
Sb2S3 + 14 H2O2 + 12 NaOH = 2 Na3SbO4 + 3 Na2SO4 + 20 H2O
CuCl2 + CuSO4 = Cu2SO4 + Cl =>
CuCl2 + CuSO4 = Cu2SO4 + 2 Cl
Al(OH)3 + NaOH = Na3AlO3 + H2O =>
Al(OH)3 + 3 NaOH = Na3AlO3 + 3 H2O
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
Cr2O2 + C + Cl2 = CrCl3 + CO =>
Cr2O2 + 2 C + 3 Cl2 = 2 CrCl3 + 2 CO
SO2 + Hg(OH)2 = HgSO3 + H2O =>
SO2 + Hg(OH)2 = HgSO3 + H2O
K2Cr2O7 + Cd(NO3)2 = KNO3 + CdCr2O7 =>
K2Cr2O7 + Cd(NO3)2 = 2 KNO3 + CdCr2O7
CalciumChloride + Iron(III)Sulfate = CalciumSulfate + Iron(III)Chloride =>
CalciumChloride + Iron(III)Sulfate = CalciumSulfate + Iron(III)Chloride
Sr + H3PO4 = Sr3(PO4)2 + H2 =>
3 Sr + 2 H3PO4 = Sr3(PO4)2 + 3 H2
K3PO4 + Ag2SO4 = K2SO4 + Ag3PO4 =>
2 K3PO4 + 3 Ag2SO4 = 3 K2SO4 + 2 Ag3PO4
NaNO3 + Cl2 = NaCl + NO2 + O2 =>
2 NaNO3 + Cl2 = 2 NaCl + 2 NO2 + O2
K3PO4 + Ag2SO4 = K2SO4 + Ag3PO4 =>
2 K3PO4 + 3 Ag2SO4 = 3 K2SO4 + 2 Ag3PO4
C6H12H6 + O2 = CO2 + H2O =>
2 C6H12H6 + 21 O2 = 12 CO2 + 18 H2O
CrO2{-}(aq) + H2O(l) + ClO{-}(aq) = CrO42{-}(aq) + Cl2(g) + OH{-}(aq) =>
CrO2{-}(aq) + 40 H2O(l) + 80 ClO{-}(aq) = CrO42{-}(aq) + 40 Cl2(g) + 80 OH{-}(aq)
(COOK)2 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5(COOK)2 + 2 KMnO4 + 8 H2SO4 = 10 CO2 + 2 MnSO4 + 6 K2SO4 + 8 H2O
MgSO4(aq) + NH3(aq) + H2O(l) = Mg(OH)2(s) + (NH4)2SO4(aq) =>
MgSO4(aq) + 2 NH3(aq) + 2 H2O(l) = Mg(OH)2(s) + (NH4)2SO4(aq)
Br2(l) + CaI2(s) = CaBr2(l) + I2(s) =>
Br2(l) + CaI2(s) = CaBr2(l) + I2(s)
Zn + NaClO4 + NaOH + H2O = NaCl + NaZn(OH)4 =>
8 Zn + 3 NaClO4 + 8 NaOH + 12 H2O = 3 NaCl + 8 NaZn(OH)4
H2SO4 + Ca = CaSO4 + SO2 + H2O =>
2 H2SO4 + Ca = CaSO4 + SO2 + 2 H2O
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Équations équilibrées sur10/30/24
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