Équations équilibrées la veille |
4 CoPO4 + 3 Mn(SO3)2 = 2 Co2(SO3)3 + Mn3(PO4)4
Cl2 + S = SCl2 =>
Cl2 + S = SCl2
N2I6 = I3N =>
N2I6 = 2 I3N
C3H7NH2(l) + O2(g) = CO2(g) + H2O(l) + N2(g) =>
4 C3H7NH2(l) + 21 O2(g) = 12 CO2(g) + 18 H2O(l) + 2 N2(g)
FeCl3 + Na2HPO4 = FePO4 + NaCl + HCl =>
FeCl3 + Na2HPO4 = FePO4 + 2 NaCl + HCl
H2SO4 + CaCl2 = CaSO4 + HCl =>
H2SO4 + CaCl2 = CaSO4 + 2 HCl
Li + CuI = LiI + Cu =>
Li + CuI = LiI + Cu
RuO2 = Ru + O2 =>
RuO2 = Ru + O2
SrCl2 + K4Fe(CN)6 = Sr2(Fe(CN)6) + KCl =>
2 SrCl2 + K4Fe(CN)6 = Sr2(Fe(CN)6) + 4 KCl
RuO2 = Ru + O2 =>
RuO2 = Ru + O2
MnS + HCl + HNO4 = MnCl2 + NO + S + H2O =>
5 MnS + 10 HCl + 2 HNO4 = 5 MnCl2 + 2 NO + 5 S + 6 H2O
FeAl2SiO5(OH)2 + Al2SiO5 = Fe2Al9Si4O23(OH) + SiO2 + H2O =>
4 FeAl2SiO5(OH)2 + 5 Al2SiO5 = 2 Fe2Al9Si4O23(OH) + SiO2 + 3 H2O
RuO2 = Ru + O2 =>
RuO2 = Ru + O2
NH4HSO3 = NH3 + SO2 + H2O =>
NH4HSO3 = NH3 + SO2 + H2O
KC + AgNO3 = KNO3 + AgC =>
KC + AgNO3 = KNO3 + AgC
CaC2 + H2O = Ca(OH)2 + C4H4 =>
2 CaC2 + 4 H2O = 2 Ca(OH)2 + C4H4
Mg(NO3)2 + LiBr = MgBr + Li(NO3)2 =>
Mg(NO3)2 + LiBr = MgBr + Li(NO3)2
MgBr2 + AgCl = MgCl2 + AgBr =>
MgBr2 + 2 AgCl = MgCl2 + 2 AgBr
C7H5NaO3 + H = C7H6O3 + Na =>
C7H5NaO3 + H = C7H6O3 + Na
Cl2 + MgO = Cl2O + MgCl2 =>
2 Cl2 + MgO = Cl2O + MgCl2
CaSO4H2O = (CaSO4)2H2OH2O =>
2 CaSO4H2O = (CaSO4)2H2OH2O
CH3CH2COOH + CH3NHCH3 = CH3CH2CONCH3CH3 + H2O =>
CH3CH2COOH + CH3NHCH3 = CH3CH2CONCH3CH3 + H2O
MnOCl2 + NaOH = MnO(OH)2 + NaCl =>
MnOCl2 + 2 NaOH = MnO(OH)2 + 2 NaCl
CaF2(aq) + CuO(aq) = CaO(aq) + CuF2(s) =>
CaF2(aq) + CuO(aq) = CaO(aq) + CuF2(s)
CuCl2 + BaS = CuS + BaCl2 =>
CuCl2 + BaS = CuS + BaCl2
Li3(PO4) + Zn(NO3)2 = Li(NO3) + Zn3(PO4)2 =>
2 Li3(PO4) + 3 Zn(NO3)2 = 6 Li(NO3) + Zn3(PO4)2
Fe(OH)3 + HOX = [Fe3O(OX)6(H2O)3]OX + H2O =>
3 Fe(OH)3 + 7 HOX = [Fe3O(OX)6(H2O)3]OX + 5 H2O
Cu2O + SCu2 = Cu + SO2 =>
2 Cu2O + SCu2 = 6 Cu + SO2
Dy + O = Dy2O3 =>
2 Dy + 3 O = Dy2O3
Nd + O2 = NdO =>
2 Nd + O2 = 2 NdO
FeCl3 + Pb(NO3)2 = PbCl2 + NO3 + Fe =>
2 FeCl3 + 3 Pb(NO3)2 = 3 PbCl2 + 6 NO3 + 2 Fe
MnO2 + NaOH + Na2S2O8 = Na2MnO4 + H2O + Na2SO4 =>
MnO2 + 4 NaOH + Na2S2O8 = Na2MnO4 + 2 H2O + 2 Na2SO4
Na2S + Ca(NO3)2 = CaS + NaNO3 =>
Na2S + Ca(NO3)2 = CaS + 2 NaNO3
CuSO4 + NH4Cl = CuCl + SO4NH4 =>
CuSO4 + NH4Cl = CuCl + SO4NH4
Ca + H3PO4 = Ca3(PO4)2 + H2 =>
3 Ca + 2 H3PO4 = Ca3(PO4)2 + 3 H2
Li + SiO2 = Li2O + Si =>
4 Li + SiO2 = 2 Li2O + Si
H2Br2 = HBr =>
H2Br2 = 2 HBr
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Li(OH) + H2SO2 = Li2(SO2) + H2O =>
2 Li(OH) + H2SO2 = Li2(SO2) + 2 H2O
Cu(NO3)2(aq) + NH3(aq) + H2O(l) = Cu(OH)2(s) + NH4NO3(aq) =>
Cu(NO3)2(aq) + 2 NH3(aq) + 2 H2O(l) = Cu(OH)2(s) + 2 NH4NO3(aq)
Ir + O = IrO5 =>
Ir + 5 O = IrO5
SiO2 + C + Fe = FeSi + CO =>
SiO2 + 2 C + Fe = FeSi + 2 CO
Zn(OH)2 = ZnOHOH =>
Zn(OH)2 = ZnOHOH
HCl(aq) + Na2S = H2S(g) + NaCl =>
2 HCl(aq) + Na2S = H2S(g) + 2 NaCl
C10H12ClNO + C4H11N = C14H22N2O + HCl =>
C10H12ClNO + C4H11N = C14H22N2O + HCl
NO2{-} + Cr2O7{2-} + H{+} = Cr{3+} + NO3{-} + H2O =>
3 NO2{-} + Cr2O7{2-} + 8 H{+} = 2 Cr{3+} + 3 NO3{-} + 4 H2O
C6H4NO2CH3 + Cl2 = C6H4NO2CH2Cl + HCl =>
C6H4NO2CH3 + Cl2 = C6H4NO2CH2Cl + HCl
CH3COOTl + SnI4 = Sn(CH3COO)4 + TlI =>
4 CH3COOTl + SnI4 = Sn(CH3COO)4 + 4 TlI
Cr2O7{-2} + H2S + H{+} = Cr{3+} + S + H2O =>
Cr2O7{-2} + 3 H2S + 8 H{+} = 2 Cr{3+} + 3 S + 7 H2O
F + CBr = FC + Br =>
F + CBr = FC + Br
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