| Équations équilibrées la veille |
CH3CH2OH + O2 = H2O + CH3COOH
CaO + P2O5 = Ca3(PO4)2 =>
3 CaO + P2O5 = Ca3(PO4)2
(NH4)2S + NaOH = (NH4)2OH + SNa =>
(NH4)2S + NaOH = (NH4)2OH + SNa
H2SO4 + H3PO4 = P2SO8 + H2O =>
H2SO4 + 2 H3PO4 = P2SO8 + 4 H2O
MgCl2 + ZnN = MgN + ZnCl2 =>
MgCl2 + ZnN = MgN + ZnCl2
HgOH + Ca3(PO4)2 = Hg3(PO4) + Ca(OH)2 =>
6 HgOH + Ca3(PO4)2 = 2 Hg3(PO4) + 3 Ca(OH)2
C2H4Cl2 = C2H3ClHCl =>
C2H4Cl2 = C2H3ClHCl
HNO3 + Na2SO3 = HNO3SO3 + Na =>
HNO3 + Na2SO3 = HNO3SO3 + 2 Na
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CaHPO4 + KOH = Ca(OH)2 + H2O + K3PO4 =>
CaHPO4 + 3 KOH = Ca(OH)2 + H2O + K3PO4
Ba(H2PO4)2 + Pb(SO4)2 = BaSO4 + Pb(H2PO4)4 =>
2 Ba(H2PO4)2 + Pb(SO4)2 = 2 BaSO4 + Pb(H2PO4)4
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Fe(NO3)3 + Na2HPO4 = FeHPO4 + Na2(NO3)3 =>
Fe(NO3)3 + Na2HPO4 = FeHPO4 + Na2(NO3)3
NaSiO2 + NaOH = HSiO2 + Na2O =>
NaSiO2 + NaOH = HSiO2 + Na2O
NH4 + OH + Ag + I = Ag(NH3)2I + H2O =>
2 NH4 + 2 OH + Ag + I = Ag(NH3)2I + 2 H2O
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
C2H5OHCO = C2H5COOH =>
C2H5OHCO = C2H5COOH
CuCl2 + NaOH + H2O = Cu(OH)2*4H2O + NaCl =>
CuCl2 + 2 NaOH + 4 H2O = Cu(OH)2*4H2O + 2 NaCl
NH3 + CuCl2 = CuH3 + NCl2 =>
NH3 + CuCl2 = CuH3 + NCl2
CuSO4 + C2H8N2 = C2(SO4) + Cu(H8N2) =>
CuSO4 + C2H8N2 = C2(SO4) + Cu(H8N2)
NaOH3 = H2 + Na + O2 =>
2 NaOH3 = 3 H2 + 2 Na + O2
I2(i) + CI2(g) = ICI(I) =>
I2(i) + 2 CI2(g) = 2 ICI(I)
CaNO + NaPO4 = CaPO4 + NaNO =>
CaNO + NaPO4 = CaPO4 + NaNO
A1(OH)3 + H4SiO4 = A4(SiO4)3 + H2O =>
4 A1(OH)3 + 3 H4SiO4 = A4(SiO4)3 + 12 H2O
Cu + NO = Cu2O + N2 =>
4 Cu + 2 NO = 2 Cu2O + N2
H2C2O4*2H2O + NaOH = Na2C2O4 + H2 + O2 =>
H2C2O4*2H2O + 2 NaOH = Na2C2O4 + 4 H2 + 2 O2
Na2(CO3) + CH3COOH = NaCH3COO + H2O + CO2 =>
Na2(CO3) + 2 CH3COOH = 2 NaCH3COO + H2O + CO2
S2O8{-2} + Cr{3} + H2O = Cr2O7{-2} + SO4{-2} + H{+} =>
3 S2O8{-2} + 2 Cr{3} + 7 H2O = Cr2O7{-2} + 6 SO4{-2} + 14 H{+}
Fe(OH)2 + HCl = FeCl2 + H2O =>
Fe(OH)2 + 2 HCl = FeCl2 + 2 H2O
CuCl2*2H2O + NH3 = CuCl2(NH3) + H2O =>
CuCl2*2H2O + NH3 = CuCl2(NH3) + 2 H2O
C6H10 + H2SO4 + MnO4 = C6H1(OH)2 + MnSO4 + H2O =>
6 C6H10 + 11 H2SO4 + 11 MnO4 = 6 C6H1(OH)2 + 11 MnSO4 + 32 H2O
CH3C3H3O2N2 + H2O = H2NCHCH3COOH + CO2 + NH3 =>
CH3C3H3O2N2 + 2 H2O = H2NCHCH3COOH + CO2 + NH3
CH4 + N2Cl4 = CCl3 + N + H =>
4 CH4 + 3 N2Cl4 = 4 CCl3 + 6 N + 16 H
Ra + H2SO4 = RaSO4 + H2O + SO2 =>
Ra + 2 H2SO4 = RaSO4 + 2 H2O + SO2
AgBr + Fe(OH)3 + MnO2 = FeBr2 + AgMnO4 + AgOH + H2O =>
6 AgBr + 3 Fe(OH)3 + MnO2 = 3 FeBr2 + AgMnO4 + 5 AgOH + 2 H2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
CuCl2*2H2O + NH3 = CuCl2(NH3) + H2O =>
CuCl2*2H2O + NH3 = CuCl2(NH3) + 2 H2O
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
HF + In = InF3 + H2 =>
6 HF + 2 In = 2 InF3 + 3 H2
O2 = O1 =>
O2 = 2 O1
Ca(SO4) + H2O = (CaSO4)H2O =>
Ca(SO4) + H2O = (CaSO4)H2O
NaBr + Cl2 = NaCl + Br2 =>
2 NaBr + Cl2 = 2 NaCl + Br2
AgNO3 + K2S = Ag2S + KNO3 =>
2 AgNO3 + K2S = Ag2S + 2 KNO3
Ba(C2H3O2)2(aq) + K2SO4(aq) = BaSO4(s) + KC2H3O2(aq) =>
Ba(C2H3O2)2(aq) + K2SO4(aq) = BaSO4(s) + 2 KC2H3O2(aq)
K2CrO4 + Mn(NO3)2 = KNO3 + MnCrO4 =>
K2CrO4 + Mn(NO3)2 = 2 KNO3 + MnCrO4
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
Sb2S3(s) + O2(g) = Sb4O6(s) + SO2(g) =>
2 Sb2S3(s) + 9 O2(g) = Sb4O6(s) + 6 SO2(g)
C2H6 + CuO = CH3CO2H + Cu + H2O =>
C2H6 + 3 CuO = CH3CO2H + 3 Cu + H2O
K2SO4 + CrCl3 = KCl + Cr2O12S3 =>
3 K2SO4 + 2 CrCl3 = 6 KCl + Cr2O12S3
NH4Cl + Fe2(SO4)3 = FeCl3 + (NH4)2SO4 =>
6 NH4Cl + Fe2(SO4)3 = 2 FeCl3 + 3(NH4)2SO4
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