Équations équilibrées la veille |
K2Cr2O73 + H2O + 33 S = 33 SO2 + 2 KOH + 2 CrO3
CH3OOH + Na2CO3 = CH3COOHNa + H2O + CO2 =>
9 CH3OOH + 2 Na2CO3 = 4 CH3COOHNa + 10 H2O + 3 CO2
ZnSO4 + Na2S = ZnS + Na2(SO4) =>
ZnSO4 + Na2S = ZnS + Na2(SO4)
C6H5COOH + CH3OC6H5 = C14H12O2 + H2O =>
C6H5COOH + CH3OC6H5 = C14H12O2 + H2O
PlumbousAcetate + PotassiumIodide = PlumbousIodide + PotassiumAcetate =>
PlumbousAcetate + PotassiumIodide = PlumbousIodide + PotassiumAcetate
Fe + CuBr = FeBr2 + Cu =>
Fe + 2 CuBr = FeBr2 + 2 Cu
KCO3 + NaSO4 = KSO4 + NaCO3 =>
KCO3 + NaSO4 = KSO4 + NaCO3
H2SO4 + FeCO3 = FeSO4 + CO2 + H2O =>
H2SO4 + FeCO3 = FeSO4 + CO2 + H2O
Rb + F2 = RbF2 =>
Rb + F2 = RbF2
H2S + Pt = PtS2 + H2 =>
2 H2S + Pt = PtS2 + 2 H2
(EDTA) + CrCl2*6H2O = Cl + Cr2(EDTA) + H2O =>
(EDTA) + 2 CrCl2*6H2O = 4 Cl + Cr2(EDTA) + 12 H2O
Ca + SNO3 = Ca(NO3)2 + S =>
Ca + 2 SNO3 = Ca(NO3)2 + 2 S
NH4NO3 + Ca(OH)2 = NH4OH + Ca(NO3)2 =>
2 NH4NO3 + Ca(OH)2 = 2 NH4OH + Ca(NO3)2
Al(OH)3 + HNO3 = Al(NO3)3 + HOH =>
Al(OH)3 + 3 HNO3 = Al(NO3)3 + 3 HOH
HgCl2 + SO2 + NaOH = HgSO4 + NaCl + H2 =>
HgCl2 + SO2 + 2 NaOH = HgSO4 + 2 NaCl + H2
Na3PO4(aq) + (NH4)2SO4(aq) = Na2SO4(aq) + (NH4)3PO4(aq) =>
2 Na3PO4(aq) + 3(NH4)2SO4(aq) = 3 Na2SO4(aq) + 2(NH4)3PO4(aq)
FeS3C3N3 + K2Cr2O7 + H2SO4 = Fe2(SO4)3K2SO4 + Cr2(SO4)3 + CO2 + SO2 + HNO2 + H2O =>
2 FeS3C3N3 + K2Cr2O7 + 40 H2SO4 = Fe2(SO4)3K2SO4 + Cr2(SO4)3 + 6 CO2 + 39 SO2 + 6 HNO2 + 37 H2O
Fe3O4 + C = CO2 + Fe =>
Fe3O4 + 2 C = 2 CO2 + 3 Fe
C6H10O2S + O2 = CO2 + H2O + SO2 =>
2 C6H10O2S + 17 O2 = 12 CO2 + 10 H2O + 2 SO2
CH2O2 + LiOH = (CHOO)Li + H2O =>
CH2O2 + LiOH = (CHOO)Li + H2O
(NH4)2SO4 + HOH = NH4OH + H2SO4 =>
(NH4)2SO4 + 2 HOH = 2 NH4OH + H2SO4
C14H14N3O3SNa + H2O2 = CO2 + H2O + HNO3 + H2SO4 + Na =>
2 C14H14N3O3SNa + 85 H2O2 = 28 CO2 + 94 H2O + 6 HNO3 + 2 H2SO4 + 2 Na
KHCO3 = K2CO3 + CO2 + H2O =>
2 KHCO3 = K2CO3 + CO2 + H2O
CH3NH2 + O2 = CO2 + H2O + N2O3 =>
2 CH3NH2 + 6 O2 = 2 CO2 + 5 H2O + N2O3
Ni + Ca(NO3)2 = Ca + Ni(NO3) =>
2 Ni + Ca(NO3)2 = Ca + 2 Ni(NO3)
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
C + O2 + Ca(OH)2 = CaCO3 + H2O =>
C + O2 + Ca(OH)2 = CaCO3 + H2O
SmSO4 + H2O = Sm(OH)SO4 + H2 =>
2 SmSO4 + 2 H2O = 2 Sm(OH)SO4 + H2
MgF2 + CaCl2 = CaF2MgCl2 =>
MgF2 + CaCl2 = CaF2MgCl2
C5H11OH + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + C5H11COOH =>
6 C5H11OH + 4 KMnO4 + 6 H2SO4 = 2 K2SO4 + 4 MnSO4 + 12 H2O + 5 C5H11COOH
AgBr + HCl = H[AgCl2] + HBr =>
AgBr + 2 HCl = H[AgCl2] + HBr
CaCO3 + SO2 = CaSO3CO2 =>
CaCO3 + SO2 = CaSO3CO2
(Mn(H2O)6)Cl2 + NaOH = Mn(OH)2 + NaCl + H2O =>
(Mn(H2O)6)Cl2 + 2 NaOH = Mn(OH)2 + 2 NaCl + 6 H2O
H3PO4 + (NH4)2MoO4 = (NH4)3PMo12O40 + NH3 + H2O =>
H3PO4 + 12(NH4)2MoO4 = (NH4)3PMo12O40 + 21 NH3 + 12 H2O
C6H12O6 + O2 = CO2 + H2O(classification) =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O(classification)
NaCl + H2SO4 = Cl2 + SO2 + H2O + Na2SO4 =>
2 NaCl + 2 H2SO4 = Cl2 + SO2 + 2 H2O + Na2SO4
CaCl2 + Fe(OH)3 = FeCl3 + Ca(OH)2 =>
3 CaCl2 + 2 Fe(OH)3 = 2 FeCl3 + 3 Ca(OH)2
FeCuS2 + O2 = CuO + SO2 + FeO =>
FeCuS2 + 3 O2 = CuO + 2 SO2 + FeO
Cu2S + Cu2O = Cu + SO5 =>
Cu2S + 5 Cu2O = 12 Cu + SO5
I2 + AgNO3 = AgI + I(NO3)3 =>
2 I2 + 3 AgNO3 = 3 AgI + I(NO3)3
Fe2O3 + CaO = Fe2O + CaO3 =>
Fe2O3 + CaO = Fe2O + CaO3
Al2(SO4)3(aq) + AgNO3(aq) = Ag2SO4(s) + Al(NO3)3(aq) =>
Al2(SO4)3(aq) + 6 AgNO3(aq) = 3 Ag2SO4(s) + 2 Al(NO3)3(aq)
H2S04(aq) + NaCN(aq) = HCN(g) + Na2S04(aq) =>
H2S04(aq) + 2 NaCN(aq) = 2 HCN(g) + Na2S04(aq)
Mg(Cl)2 + KOH = Mg(OH)2 + KCl =>
Mg(Cl)2 + 2 KOH = Mg(OH)2 + 2 KCl
Ni(NO3)2 + KCN = Ni(CN)2 + KNO3 =>
Ni(NO3)2 + 2 KCN = Ni(CN)2 + 2 KNO3
H2 + N = H6N =>
3 H2 + N = H6N
BaO + NaSO4 = BaSO4 + NaO =>
BaO + NaSO4 = BaSO4 + NaO
KNO3 + NO + H2O = HNO3 + K =>
3 KNO3 + NO + 2 H2O = 4 HNO3 + 3 K
(NH4)2SO4(aq) + Ca(NO3)2(aq) = NH4NO3(aq) + CaSO4(s) =>
(NH4)2SO4(aq) + Ca(NO3)2(aq) = 2 NH4NO3(aq) + CaSO4(s)
CaBr2 + Ag(C2H3O2)3 = Ca(C2H3O2)2 + AgBr3 =>
3 CaBr2 + 2 Ag(C2H3O2)3 = 3 Ca(C2H3O2)2 + 2 AgBr3
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