Équations équilibrées la veille |
S + 2 H2SO4 = 3 SO2 + 2 H2O
ZnSO4 + Mg(OH)2 = Zn(OH)2 + MgSO4 =>
ZnSO4 + Mg(OH)2 = Zn(OH)2 + MgSO4
Y(NO3)2 + NH2CONH2 = Y2O3 + N2 + CO2 + H2 =>
2 Y(NO3)2 + 9 NH2CONH2 = Y2O3 + 11 N2 + 9 CO2 + 18 H2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Mg + HCl + O2 = MgCl2 + H2O2 =>
Mg + 2 HCl + O2 = MgCl2 + H2O2
U + O5 = UO2 =>
5 U + 2 O5 = 5 UO2
CaSO4 + X = CaO + XO + SO2 =>
CaSO4 + X = CaO + XO + SO2
C6H5OHCH3COOH = CH3COOC6H5H2O =>
C6H5OHCH3COOH = CH3COOC6H5H2O
SeO2 + Na2O = Na2SeO3 =>
SeO2 + Na2O = Na2SeO3
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
StrontiumHydroxide + IronNitrate = StrontiumNitrate + IronHydroxide =>
StrontiumHydroxide + IronNitrate = StrontiumNitrate + IronHydroxide
N2Cl4 + C3H4 = C3Cl4 + N2 + H2 =>
N2Cl4 + C3H4 = C3Cl4 + N2 + 2 H2
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
NH3 + CuCl2 = Cu(NH3)4Cl2 =>
4 NH3 + CuCl2 = Cu(NH3)4Cl2
CaCO3 + Pb(NO3)2 = Ca(NO3)2 + PbCO3 =>
CaCO3 + Pb(NO3)2 = Ca(NO3)2 + PbCO3
Al + CrO4 = Al2O3 + Cr =>
8 Al + 3 CrO4 = 4 Al2O3 + 3 Cr
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CuSO4 + KCN = K[Cu(CN)2] + C2N2 + K2SO4 =>
2 CuSO4 + 6 KCN = 2 K[Cu(CN)2] + C2N2 + 2 K2SO4
NH2OH + Fe(OH)3 = NH3 + H2FeO4 + H2O =>
3 NH2OH + 2 Fe(OH)3 = 3 NH3 + 2 H2FeO4 + H2O
Sr + Br = SrBr =>
Sr + Br = SrBr
CoNO3(aq) + NaS(aq) = CoS(s) + NaNO3(aq) =>
CoNO3(aq) + NaS(aq) = CoS(s) + NaNO3(aq)
Cl2 + Ph = PhCl3 =>
3 Cl2 + 2 Ph = 2 PhCl3
C6H5Cl + HCl = C6H4Cl2 + H2 =>
C6H5Cl + HCl = C6H4Cl2 + H2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
KNO3 + CuS = CuSO4 + N2 + K2O =>
8 KNO3 + 5 CuS = 5 CuSO4 + 4 N2 + 4 K2O
CH3CH2OH + CrO7{2-} + H{+} = CH3COOH + Cr{3+} + H2O =>
9 CH3CH2OH + 4 CrO7{2-} + 20 H{+} = 9 CH3COOH + 4 Cr{3+} + 19 H2O
C3H8O = C3H7O + H =>
C3H8O = C3H7O + H
B(N3)3 + H2O = HN3 + B2O3 =>
2 B(N3)3 + 3 H2O = 6 HN3 + B2O3
Ni(OH)2 + H = Ni + H2O =>
Ni(OH)2 + 2 H = Ni + 2 H2O
CuSNaOH = CuOHNaS =>
CuSNaOH = CuOHNaS
Ca + OH = Ca(OH)2 =>
Ca + 2 OH = Ca(OH)2
Cu(CNSNH3)2S2 = Cu(CNSNH3)2 + S =>
Cu(CNSNH3)2S2 = Cu(CNSNH3)2 + 2 S
MgCl2 + Ca3(PO4)2 = Mg3(PO4)2 + CaCl2 =>
3 MgCl2 + Ca3(PO4)2 = Mg3(PO4)2 + 3 CaCl2
ClF3 + H2O = HF + HCl + HClO3 =>
3 ClF3 + 6 H2O = 9 HF + HCl + 2 HClO3
Zn + HNO3 = Zn(NO3)2 + NO + H2O =>
3 Zn + 8 HNO3 = 3 Zn(NO3)2 + 2 NO + 4 H2O
C3H5OOHNaOH = CH3CH2COONaH2O =>
C3H5OOHNaOH = CH3CH2COONaH2O
H2SO4BeO = H2OBeSO4 =>
H2SO4BeO = H2OBeSO4
Co(OH)3 + H4P2O7 = Co(HP2O7) + H2O =>
Co(OH)3 + H4P2O7 = Co(HP2O7) + 3 H2O
C5H11OH + HBr = C5H11Br + H2O =>
C5H11OH + HBr = C5H11Br + H2O
KOH + HCIO4 = KCIO4 + H2O =>
KOH + HCIO4 = KCIO4 + H2O
K2SO3 + Pb(NO3)2 = K2(NO3) + Pb(SO3)2 =>
2 K2SO3 + Pb(NO3)2 = 2 K2(NO3) + Pb(SO3)2
SrCl2 + K2CrO4 = K2Cl2 + SrCrO4 =>
SrCl2 + K2CrO4 = K2Cl2 + SrCrO4
Fe(s)S(s) = FeS(s) =>
Fe(s)S(s) = FeS(s)
Ti + In = Ti3In =>
3 Ti + In = Ti3In
K2SiO3 + H3PO4 = K2HPO4 + H2SiO3 =>
K2SiO3 + H3PO4 = K2HPO4 + H2SiO3
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Na2CrO4(aq) + Na2S2O4(aq) + NaOH(aq) = Cr(OH)3(S) + Na2SO3(aq) =>
2 Na2CrO4(aq) + 7 Na2S2O4(aq) + 6 NaOH(aq) = 2 Cr(OH)3(S) + 12 Na2SO3(aq)
BaS(aq) + CuSO4(aq) = CuS + BaSO4 =>
BaS(aq) + CuSO4(aq) = CuS + BaSO4
Z + HNO3 = Z(NO3) + NH4NO3 + H2O =>
8 Z + 10 HNO3 = 8 Z(NO3) + NH4NO3 + 3 H2O
Mg + NaCl = MgNaCl =>
Mg + NaCl = MgNaCl
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