| Équations équilibrées la veille |
3 Sn{2+} + 2 Ga = 3 Sn + 2 Ga{3+}
(NH4)2SO4 + ZnBr2 = (NH4)2Br2 + ZnSO4 =>
(NH4)2SO4 + ZnBr2 = (NH4)2Br2 + ZnSO4
C92H186 + O2 = CO2 + H2O =>
2 C92H186 + 277 O2 = 184 CO2 + 186 H2O
K2CO3 + H3BO3 = K3BO3 + CO2 + H2O =>
3 K2CO3 + 2 H3BO3 = 2 K3BO3 + 3 CO2 + 3 H2O
H3BO3 + K2CO3 = K2B4O7 + CO2 + H2O =>
4 H3BO3 + K2CO3 = K2B4O7 + CO2 + 6 H2O
FeCl2NaCl = FeClNaCl2 =>
FeCl2NaCl = FeClNaCl2
FeI2 + I2 = FeI4 =>
FeI2 + I2 = FeI4
[Pt(NH3)4]SO4 + Ba(NO3)2 = BaSO4 + Pt(NO3)2 + NH3 =>
[Pt(NH3)4]SO4 + Ba(NO3)2 = BaSO4 + Pt(NO3)2 + 4 NH3
H2S + Cu(OH)2 = H2Cu + S(OH)2 =>
H2S + Cu(OH)2 = H2Cu + S(OH)2
Al + NO3{-} + OH{-} + H2O = Al(OH)4{-} + NH3 =>
8 Al + 3 NO3{-} + 5 OH{-} + 18 H2O = 8 Al(OH)4{-} + 3 NH3
H2S + CuO = CuS + H2O =>
H2S + CuO = CuS + H2O
Fe + Br2 = FeBr2 =>
Fe + Br2 = FeBr2
B2H6 + O2 = B2O3 + H2O =>
B2H6 + 3 O2 = B2O3 + 3 H2O
CuCl2 + NH3 = [Cu(NH3)4]Cl2 =>
CuCl2 + 4 NH3 = [Cu(NH3)4]Cl2
Zr(s) + N(g) = ZrN(s) =>
Zr(s) + N(g) = ZrN(s)
C6H5NH2 + NaOH = C6H4NaO + NH4 =>
C6H5NH2 + NaOH = C6H4NaO + NH4
Al2O3 + SO = Al + SO3 =>
2 Al2O3 + 3 SO = 4 Al + 3 SO3
HSO4 + K2S = KSO4 + H2S =>
2 HSO4 + K2S = 2 KSO4 + H2S
AI + HCI = AICI + H2 =>
2 AI + 2 HCI = 2 AICI + H2
Li(s) + KCl(aq) = K(s) + LiCl(aq) =>
Li(s) + KCl(aq) = K(s) + LiCl(aq)
KIO3 + KI + CH3COOH = I2 + CH3COOK + H2O =>
KIO3 + 5 KI + 6 CH3COOH = 3 I2 + 6 CH3COOK + 3 H2O
FeCl3 + CaCO3 = FeCO3 + CaCl3 =>
FeCl3 + CaCO3 = FeCO3 + CaCl3
Na4SnO4 + HCl = NaCl + SnCl2 + Cl2 + H2O =>
Na4SnO4 + 8 HCl = 4 NaCl + SnCl2 + Cl2 + 4 H2O
H2Cr2O7 + Co(OH)2 = CoCr2O7 + H2O =>
H2Cr2O7 + Co(OH)2 = CoCr2O7 + 2 H2O
Fe{2+} + MnO4{-} + H{+} = Fe{3+} + Mn{2+} + H2O =>
5 Fe{2+} + MnO4{-} + 8 H{+} = 5 Fe{3+} + Mn{2+} + 4 H2O
NaClMgCl2 = NaCl2MgCl =>
NaClMgCl2 = NaCl2MgCl
C18H36O2 + H2O + NaOH = C17H35NaO2 + C3H8O3 =>
31 C18H36O2 + 16 H2O + 30 NaOH = 30 C17H35NaO2 + 16 C3H8O3
Sr + NaNO3 = Sr(NO3)3 + Na =>
Sr + 3 NaNO3 = Sr(NO3)3 + 3 Na
(C6H5COOH)2 = C6H5COOH =>
(C6H5COOH)2 = 2 C6H5COOH
HNO3 + Pb2O4 = Pb(NO3)2 + H2O + O2 =>
4 HNO3 + Pb2O4 = 2 Pb(NO3)2 + 2 H2O + O2
Ca + F2 = Ca(F2)2 =>
Ca + 2 F2 = Ca(F2)2
CuSO4Fe = CuFeSO4 =>
CuSO4Fe = CuFeSO4
C48H95NO5 + O2 = HCN + CO2 + H2O =>
C48H95NO5 + 68 O2 = HCN + 47 CO2 + 47 H2O
C4H8Cl2 + NaOH = C4H8(OH)2 + NaCl =>
C4H8Cl2 + 2 NaOH = C4H8(OH)2 + 2 NaCl
Al2O3 + SO3 = Al2(SO4)3 =>
Al2O3 + 3 SO3 = Al2(SO4)3
MgCuSO4 = MgSO4 + Cu =>
MgCuSO4 = MgSO4 + Cu
MnO2 + Na2SO4 + NaOH = NaMnO4 + Na2SO3 + H2O =>
2 MnO2 + 3 Na2SO4 + 2 NaOH = 2 NaMnO4 + 3 Na2SO3 + H2O
Pb(NO3)2 + K2ClO4 = PbClO4 + KNO3 =>
Pb(NO3)2 + K2ClO4 = PbClO4 + 2 KNO3
MnO4{-} + {-} + H2O = Mn{2+} + OH{-} =>
MnO4{-} + 5e + 4 H2O = Mn{2+} + 8 OH{-}
[Sn(OH)3]{-} + [AuBr4]{-} + OH{-} = [Sn(OH)6]2{-} + Au + Br{-} =>
6[Sn(OH)3]{-} + 7[AuBr4]{-} + 18 OH{-} = 3[Sn(OH)6]2{-} + 7 Au + 28 Br{-}
K2O + Ca(OH)2 = KOH + CaO =>
K2O + Ca(OH)2 = 2 KOH + CaO
Fe(OH)3 + H2SO3 = Fe2(SO3)3 + H2O =>
2 Fe(OH)3 + 3 H2SO3 = Fe2(SO3)3 + 6 H2O
Na2SO4 + MgO = Na2O + MgSO4 =>
Na2SO4 + MgO = Na2O + MgSO4
Ni(s) + Sn(NO3)2(aq) = Ni(NO3)2(aq) + Sn(s) =>
Ni(s) + Sn(NO3)2(aq) = Ni(NO3)2(aq) + Sn(s)
CO(g) + NH3(g) = HCN(g) + H2O(g) =>
CO(g) + NH3(g) = HCN(g) + H2O(g)
HCl + Al(OH)3 = AlCl3 + H2O =>
3 HCl + Al(OH)3 = AlCl3 + 3 H2O
K2Mn2O7 = K2MnO4 + MnO2 + O2 =>
2 K2Mn2O7 = 2 K2MnO4 + 2 MnO2 + O2
MgSO4 + H2CO3 = MgCO3 + H2SO4 =>
MgSO4 + H2CO3 = MgCO3 + H2SO4
(CoOH)2SO4 + KOH = Co(OH)2 + K2SO4 =>
(CoOH)2SO4 + 2 KOH = 2 Co(OH)2 + K2SO4
Fe{2+} + K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + K{+} =>
3 Fe{2+} + 2 K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + 6 K{+}
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| Équations équilibrées la veille |
Équations équilibrées sur11/14/24
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