Équations équilibrées la veille |
2 CuSO4(aq) + 4 KI(s) = 2 CuI(s) + I2(s) + 2 K2SO4(aq)
Mg(NO3)2 + Na2HPO4 = Mg(HPO4) + NaNO3 =>
Mg(NO3)2 + Na2HPO4 = Mg(HPO4) + 2 NaNO3
H2O = H + OH =>
H2O = H + OH
Li + NiSO4 = Ni + LiSO4 =>
Li + NiSO4 = Ni + LiSO4
CaCO3 + NaClO4 = Ca(ClO4)2 + Na2CO3 =>
CaCO3 + 2 NaClO4 = Ca(ClO4)2 + Na2CO3
NaOH(aq) + Fe(NO3)3 = Na(NO3)3(aq) + Fe(OH) =>
NaOH(aq) + Fe(NO3)3 = Na(NO3)3(aq) + Fe(OH)
Fe(OH)3 + ZnO = ZnFe2O4 + H2O =>
2 Fe(OH)3 + ZnO = ZnFe2O4 + 3 H2O
C6H3N3O7 + CoCO3 = (C6H2N3O7)2Co + CO2 + H2O =>
2 C6H3N3O7 + CoCO3 = (C6H2N3O7)2Co + CO2 + H2O
NH3(aq) + CuSO4(aq) = Cu(aq) + H3 + N2(SO4)3 =>
2 NH3(aq) + 3 CuSO4(aq) = 3 Cu(aq) + 2 H3 + N2(SO4)3
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
Na[Al(OH)4] + H2O2 = Al(OH)3 + NaO + H2O =>
2 Na[Al(OH)4] + H2O2 = 2 Al(OH)3 + 2 NaO + 2 H2O
CaCO3 + CH3COOH = CO2 + Ca(CH3COO)2 + H2O =>
CaCO3 + 2 CH3COOH = CO2 + Ca(CH3COO)2 + H2O
P4S3 + O2 = P4O10 + SO2 =>
P4S3 + 8 O2 = P4O10 + 3 SO2
AlCu + HCl = AlCl3 + Cu + H2 =>
2 AlCu + 6 HCl = 2 AlCl3 + 2 Cu + 3 H2
Sn(NO3)2 + Cr = Cr(NO3)2 + Sn =>
Sn(NO3)2 + Cr = Cr(NO3)2 + Sn
FeZn + HCl = FeCl2 + ZnCl2 + H2 =>
FeZn + 4 HCl = FeCl2 + ZnCl2 + 2 H2
Cr(AlO3)3 + Mn = Mn3(AlO3)7 + Cr =>
7 Cr(AlO3)3 + 9 Mn = 3 Mn3(AlO3)7 + 7 Cr
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
MoO3 + SiC = SiCO + Mo =>
MoO3 + 3 SiC = 3 SiCO + Mo
Fe2F3 + Ba = BaF2 + Fe =>
2 Fe2F3 + 3 Ba = 3 BaF2 + 4 Fe
(a)CaCO3(s) + HNO3(aq) = Ca(NO3)2(aq) + CO2(g) + H2O(l) =>
(a)CaCO3(s) + 2 HNO3(aq) = Ca(NO3)2(aq) + CO2(g) + H2O(l)
(CH3COO)2Zn + Ba(OH)2 = Ba(CH3COO)2 + Zn(OH)2 =>
(CH3COO)2Zn + Ba(OH)2 = Ba(CH3COO)2 + Zn(OH)2
CoCl2 + KNO2 + H2SO4 = K3[Co(NO2)6] + K2SO4 + KCl + NO + H2O =>
CoCl2 + 7 KNO2 + H2SO4 = K3[Co(NO2)6] + K2SO4 + 2 KCl + NO + H2O
Li(s) + H2O(l) = LiO + H2 =>
Li(s) + H2O(l) = LiO + H2
CaF2 + K2SO4 = CaSO4 + KF =>
CaF2 + K2SO4 = CaSO4 + 2 KF
ClO3{-} + As2S3 + OH{-} = AsO4{-3} + SO4{-2} + Cl{-} + H2O =>
14 ClO3{-} + 3 As2S3 + 36 OH{-} = 6 AsO4{-3} + 9 SO4{-2} + 14 Cl{-} + 18 H2O
(CH3)3N + HCl = (CH3)3HNCl =>
(CH3)3N + HCl = (CH3)3HNCl
KI + KClO3 + HCl = I2 + H2O + KCl =>
6 KI + KClO3 + 6 HCl = 3 I2 + 3 H2O + 7 KCl
KBr + H2SO4 = KHSO4 + Br2 + SO2 + H2O =>
2 KBr + 3 H2SO4 = 2 KHSO4 + Br2 + SO2 + 2 H2O
Fe{+3} + SCN{-} + (C2O4) = Fe(C2O4)3{-3} + SCN =>
Fe{+3} + 6 SCN{-} + 3(C2O4) = Fe(C2O4)3{-3} + 6 SCN
K2CrO4 + PbPb(C2H3O2)2 = K2Pb(C2H3O2)2 + PbCrO4 =>
K2CrO4 + PbPb(C2H3O2)2 = K2Pb(C2H3O2)2 + PbCrO4
NaOCl + FeF2 + H2SO4 = NaCl + FeSO4 + F2 + H2O =>
NaOCl + FeF2 + H2SO4 = NaCl + FeSO4 + F2 + H2O
(NH4)2CO3FeCl2 = (NH4)2Cl2FeCO3 =>
(NH4)2CO3FeCl2 = (NH4)2Cl2FeCO3
FeCl3 = FeCl2 + Cl2 =>
2 FeCl3 = 2 FeCl2 + Cl2
X3 + O = X3O7 =>
X3 + 7 O = X3O7
CaO + NaO = NaCa + O =>
CaO + NaO = NaCa + 2 O
Cl + C = ClC =>
Cl + C = ClC
KCl = K + Cl1 =>
KCl = K + Cl1
AsCl + H2S = As2S + HCl =>
2 AsCl + H2S = As2S + 2 HCl
AgNo3(aq) + AlCl3(aq) = Al(No3)3(aq) + AgCl(s) =>
3 AgNo3(aq) + AlCl3(aq) = Al(No3)3(aq) + 3 AgCl(s)
SO2Cl2 + NaHSO4 = H2S3O10 + NaCl =>
SO2Cl2 + 2 NaHSO4 = H2S3O10 + 2 NaCl
CuS + Ni2(SO4)3 = CuSO4 + Ni2S3 =>
3 CuS + Ni2(SO4)3 = 3 CuSO4 + Ni2S3
Cu + O2 = Cu5O =>
10 Cu + O2 = 2 Cu5O
KI(aq) + FeCl3(aq) = I2(g) + FeCl2(aq) + KCl(aq) =>
2 KI(aq) + 2 FeCl3(aq) = I2(g) + 2 FeCl2(aq) + 2 KCl(aq)
NH3 + H2SO4 = N + H5SO4 =>
NH3 + H2SO4 = N + H5SO4
C3H8O3 + O2 = CO2 + H2O =>
2 C3H8O3 + 7 O2 = 6 CO2 + 8 H2O
NH4VO3 + CH3CH2OH + H2SO4 = VOSO4 + CH3COOH + (NH4)2SO4 + H2O =>
4 NH4VO3 + CH3CH2OH + 6 H2SO4 = 4 VOSO4 + CH3COOH + 2(NH4)2SO4 + 7 H2O
Cu(OH)2 + H4P2O5 = Cu2P2O5 + H2O =>
2 Cu(OH)2 + H4P2O5 = Cu2P2O5 + 4 H2O
CH2O + CuSO4 + NaOH = CO2 + Cu2O + Na2SO4 + H2O =>
CH2O + 4 CuSO4 + 8 NaOH = CO2 + 2 Cu2O + 4 Na2SO4 + 5 H2O
Mg + HCl = MgCl2MgH2 =>
2 Mg + 2 HCl = MgCl2MgH2
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