Équations équilibrées la veille |
Mg(NO3)2NaOH = MgOHNa(NO3)2
Sr + H2O = Sr(H2O)2 =>
Sr + 2 H2O = Sr(H2O)2
SiO2 + NaOH = Na2SiO3 + H2O =>
SiO2 + 2 NaOH = Na2SiO3 + H2O
NH4HCl = HCl(NH4) =>
NH4HCl = HCl(NH4)
BaClH2SO4 = H2ClBaSO4 =>
BaClH2SO4 = H2ClBaSO4
Sr + SO4 = Sr2(SO4) =>
2 Sr + SO4 = Sr2(SO4)
C(s) + H2(g) = CH4(g) =>
C(s) + 2 H2(g) = CH4(g)
Ag + K2Cr2O7 = Ag2Cr2O7 + K =>
2 Ag + K2Cr2O7 = Ag2Cr2O7 + 2 K
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
ZnSO4MgCl2 = ZnCl2MgSO4 =>
ZnSO4MgCl2 = ZnCl2MgSO4
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + HOH =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 HOH
MnO4 + Cl = MnO2 + ClO2 =>
MnO4 + Cl = MnO2 + ClO2
MgO(s) + O2(g) = MgO2 =>
2 MgO(s) + O2(g) = 2 MgO2
(COOH)2 + NaOH = COONa + H2O =>
(COOH)2 + 2 NaOH = 2 COONa + 2 H2O
P(s) + Cl2(g) = PCl5(g) =>
2 P(s) + 5 Cl2(g) = 2 PCl5(g)
NaHSO3NaHSO4 = Na2SO4H2OSO2 =>
NaHSO3NaHSO4 = Na2SO4H2OSO2
BrCH2COOHNH3 = CH2NH2COOHHBr =>
BrCH2COOHNH3 = CH2NH2COOHHBr
KOHHBr = KBrH2O =>
KOHHBr = KBrH2O
KMnO4 + CuS + HCl = MnCl2 + S + KCl + CuCl2 + H2O =>
2 KMnO4 + 5 CuS + 16 HCl = 2 MnCl2 + 5 S + 2 KCl + 5 CuCl2 + 8 H2O
Cu(OH)2SO4 = CuSO4H2O2 =>
Cu(OH)2SO4 = CuSO4H2O2
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
FeO + H = Fe + H2O =>
FeO + 2 H = Fe + H2O
N2H4 + N2O4 = NO + H2O =>
N2H4 + 2 N2O4 = 6 NO + 2 H2O
CaC2(s) + H2O(l) = C2H2(l) + CaO(aq) =>
CaC2(s) + H2O(l) = C2H2(l) + CaO(aq)
CaOMgCl2(aq) = CaCl2(aq)MgO(s) =>
CaOMgCl2(aq) = CaCl2(aq)MgO(s)
Zn + HCl + SbCl3 = SbH3 + ZnCl2 =>
3 Zn + 3 HCl + SbCl3 = SbH3 + 3 ZnCl2
CuO + H2SO4 = CuSO + H2O4 =>
CuO + H2SO4 = CuSO + H2O4
Na2O + CaCl2 = CaO + NaCl =>
Na2O + CaCl2 = CaO + 2 NaCl
RbO + N2 = Rb3N + O2 =>
6 RbO + N2 = 2 Rb3N + 3 O2
Al + BaCl2 = Ba + AlCl3 =>
2 Al + 3 BaCl2 = 3 Ba + 2 AlCl3
AlBr3 + Hg = HgBr2 + Al =>
2 AlBr3 + 3 Hg = 3 HgBr2 + 2 Al
H2O + As2S3 + (NO3){-} = (HAsO4){-2} + S + (NO2){-} + H{+} =>
3 H2O + As2S3 + 5(NO3){-} = 2(HAsO4){-2} + 3 S + 5(NO2){-} + 4 H{+}
K2CrO7 + H2SO4 = K2SO4 + H2CrO7 =>
K2CrO7 + H2SO4 = K2SO4 + H2CrO7
N2 + Li3 = Li3N =>
N2 + 2 Li3 = 2 Li3N
NH4SCNAgNO3 = AgSCNNH4NO3 =>
NH4SCNAgNO3 = AgSCNNH4NO3
Mn + SO3 = Mn2(SO3)2 =>
2 Mn + 2 SO3 = Mn2(SO3)2
H4Vr + O3 = Vr2 + H3O =>
18 H4Vr + 8 O3 = 9 Vr2 + 24 H3O
NaH(CO3)2 + HC2H3O2 = H2O + CO2 + NaC2H3O2 =>
4 NaH(CO3)2 + 5 HC2H3O2 = 6 H2O + 10 CO2 + 4 NaC2H3O2
CrOMg = MgOCr =>
CrOMg = MgOCr
FeSO3 + HBr = FeBr2 + H2SO3 =>
FeSO3 + 2 HBr = FeBr2 + H2SO3
Mg + CuSO4 = MgSO4 + Cu =>
Mg + CuSO4 = MgSO4 + Cu
Na2CrO4HNO3 = Na2NO3CrHO4 =>
Na2CrO4HNO3 = Na2NO3CrHO4
CuC4H12S2O2Cl2 + KNO3 = K2CO3 + CuS + CO + H2O + N2 + HCl + SO2 =>
4 CuC4H12S2O2Cl2 + 18 KNO3 = 9 K2CO3 + 4 CuS + 7 CO + 20 H2O + 9 N2 + 8 HCl + 4 SO2
NaBr + H2(SO4) = Br2 + (SO2) + H2O + Na2(SO4) =>
2 NaBr + 2 H2(SO4) = Br2 + (SO2) + 2 H2O + Na2(SO4)
CuSO4 + NH3 + Na2EDTA*2H2O = CuNH3 + SO4EDTA*2H2O + Na2 =>
CuSO4 + NH3 + Na2EDTA*2H2O = CuNH3 + SO4EDTA*2H2O + Na2
Mn + Pb3O4 = PbO + MnO4 =>
Mn + 4 Pb3O4 = 12 PbO + MnO4
Mg + CuSO4 = MgSO4 + Cu =>
Mg + CuSO4 = MgSO4 + Cu
Pb + Br = PbBr =>
Pb + Br = PbBr
K2S(aq) + H2SO4(aq) = K2SO4 + SO2 + H2O =>
K2S(aq) + 4 H2SO4(aq) = K2SO4 + 4 SO2 + 4 H2O
Ba(SCN)2 + Fe2(SO4)3 = Fe(SCN)3 + BaSO4 =>
3 Ba(SCN)2 + Fe2(SO4)3 = 2 Fe(SCN)3 + 3 BaSO4
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