| Équations équilibrées la veille |
Na3[Fe(OH)6] = 3 NaOH + Fe(OH)3
H2SnO3 + KOH = K2SnO3 + H2O =>
H2SnO3 + 2 KOH = K2SnO3 + 2 H2O
CaBr2 + Cl2 = Cl2Br2 + Ca =>
CaBr2 + Cl2 = Cl2Br2 + Ca
Sn + HNO3 = SnO + H2 + N2O =>
5 Sn + 2 HNO3 = 5 SnO + H2 + N2O
K2[Zn(OH)4] + SO2 = ZnSO3 + KHSO3 + H2O =>
K2[Zn(OH)4] + 3 SO2 = ZnSO3 + 2 KHSO3 + H2O
Cs + F = CsF =>
Cs + F = CsF
NaOH + C20H14O4 = Na + CO2 + H2O =>
86 NaOH + C20H14O4 = 86 Na + 20 CO2 + 50 H2O
KS2 = K + S2 =>
KS2 = K + S2
NaI + Ca(NO3)2 = NaNO3 + CaI2 =>
2 NaI + Ca(NO3)2 = 2 NaNO3 + CaI2
NaAlCl4 + HCl = NaCl + H(AlCl4) =>
NaAlCl4 + HCl = NaCl + H(AlCl4)
Ni + Ga = NiGa =>
Ni + Ga = NiGa
FeSO4 + AgNO3 = Ag + Fe(NO3)3 + Fe(SO4)3 =>
3 FeSO4 + 6 AgNO3 = 6 Ag + 2 Fe(NO3)3 + Fe(SO4)3
OH{-}({+} = OH{-} =>
OH{-}({+} = OH{-}
Ca2(SO4)2 = CaSO4 =>
Ca2(SO4)2 = 2 CaSO4
ZnBr2 + H2O = ZnO + HBr =>
ZnBr2 + H2O = ZnO + 2 HBr
KA + HCl = KAHCl =>
KA + HCl = KAHCl
Sb(OH)3 + HNO3 = Sb(NO3)3 + H2O =>
Sb(OH)3 + 3 HNO3 = Sb(NO3)3 + 3 H2O
CO2 + O = CO3 =>
CO2 + O = CO3
C3H5(ONO3)3 = CO2 + H2O + N2 + O =>
2 C3H5(ONO3)3 = 6 CO2 + 5 H2O + 3 N2 + 7 O
(C17H33COO)3C3H5 + H2 = (C17H35COO)3C3H5 =>
(C17H33COO)3C3H5 + 3 H2 = (C17H35COO)3C3H5
Mn + Cl2 = MnCl3 =>
2 Mn + 3 Cl2 = 2 MnCl3
Zn(OH)2 + P2O5 = ZnO + H3PO4 =>
3 Zn(OH)2 + P2O5 = 3 ZnO + 2 H3PO4
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
Fe2O3 + Hs = Fe + HsO =>
Fe2O3 + 3 Hs = 2 Fe + 3 HsO
(SO4)2Fe(NH4)2 + (NH4)4Ce(SO4)4 = (SO4)2Ce(NH4)2 + (SO4)4Fe(NH4)4 =>
(SO4)2Fe(NH4)2 + (NH4)4Ce(SO4)4 = (SO4)2Ce(NH4)2 + (SO4)4Fe(NH4)4
AgCl + NH4OH = Ag(NH3)2Cl + H2O = =>
AgCl + 2 NH4OH = Ag(NH3)2Cl + 2 H2O
K[Al(OH)4] + HCl = KCl + AlCl3 + H2O =>
K[Al(OH)4] + 4 HCl = KCl + AlCl3 + 4 H2O
AgCIO3 + Cl2 = AgCl + CIO2 + O2 =>
2 AgCIO3 + Cl2 = 2 AgCl + 2 CIO2 + O2
Ba(NO3)2 + Na2(CrO4) = Ba(CrO4) + Na(NO3) =>
Ba(NO3)2 + Na2(CrO4) = Ba(CrO4) + 2 Na(NO3)
FeCl3 + HOH = FeOHCl2 + HCl =>
FeCl3 + HOH = FeOHCl2 + HCl
C5H11Cl + Cl2 = C5H10Cl2 + HCl =>
C5H11Cl + Cl2 = C5H10Cl2 + HCl
Na2MoO4 + HNO3 + H3PO4 = Na3H4[P(Mo2O7)6] + NaNO3 + H2O =>
12 Na2MoO4 + 21 HNO3 + H3PO4 = Na3H4[P(Mo2O7)6] + 21 NaNO3 + 10 H2O
K2[Zn(OH)4] + H2SO4 = Zn(OH)2 + K2SO4 + H2O =>
K2[Zn(OH)4] + H2SO4 = Zn(OH)2 + K2SO4 + 2 H2O
H2SO4 + C = CO2 + HSO2 + H2O =>
4 H2SO4 + 3 C = 3 CO2 + 4 HSO2 + 2 H2O
RbOH + Be + H2O = BeRb(OH)3 + H2 =>
RbOH + Be + 2 H2O = BeRb(OH)3 + H2
NaI + KMnO4 + KOH = I2 + K2MnO4 + NaOH =>
2 NaI + 2 KMnO4 + 2 KOH = I2 + 2 K2MnO4 + 2 NaOH
MgTiO2 = MgOTiO =>
MgTiO2 = MgOTiO
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Cu(s)O2(g) = CuO2(s) =>
Cu(s)O2(g) = CuO2(s)
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + NO2(g) + H2O(l) =>
Cu(s) + 4 HNO3(aq) = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O(l)
P + AgNO3 + H2O = Ag3P + H3PO2 + HNO3 =>
4 P + 3 AgNO3 + 6 H2O = Ag3P + 3 H3PO2 + 3 HNO3
C4H3Br + O2 = CO2 + H2O + HBr =>
2 C4H3Br + 9 O2 = 8 CO2 + 2 H2O + 2 HBr
NaH2O = (NaH2O)3 =>
3 NaH2O = (NaH2O)3
CH3COCH3 + NH2NHC6H = CH3C(N)(NHC6H)CH3 + H2O =>
CH3COCH3 + NH2NHC6H = CH3C(N)(NHC6H)CH3 + H2O
Ag2 + O2 = Ag2O3 =>
2 Ag2 + 3 O2 = 2 Ag2O3
(NH4)2Cr2O7 = Cr2O3 + H2O + NH3 + O2 =>
2(NH4)2Cr2O7 = 2 Cr2O3 + 2 H2O + 4 NH3 + 3 O2
CaSO4 + H2O = CaSO4*H2O =>
CaSO4 + H2O = CaSO4*H2O
CaCl*2H2O = CaCl + H2O =>
CaCl*2H2O = CaCl + 2 H2O
KOH(aq) + CuSO4(aq) = KSO4(aq) + CuOH(s) =>
KOH(aq) + CuSO4(aq) = KSO4(aq) + CuOH(s)
H2S + HCl = H + SCl =>
H2S + HCl = 3 H + SCl
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Équations équilibrées sur11/20/24
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