Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H8 + 10 O = 3 CO2 + 4 H2O
NH3 + SO3 = H2S2O4 + N2 + (NH4)2SO4 =>
6 NH3 + 4 SO3 = H2S2O4 + N2 + 2(NH4)2SO4
NiSO4 + NaOH = Ni(OH)2 + (Na)2SO4 =>
NiSO4 + 2 NaOH = Ni(OH)2 + (Na)2SO4
H2C2O4 + K2CrO3 + HCl = KCl + CrCl3 + H2O + CO2 =>
H2C2O4 + 2 K2CrO3 + 10 HCl = 4 KCl + 2 CrCl3 + 6 H2O + 2 CO2
C16H18O7(aq) + H2O(l) = C8H10O4(s) =>
C16H18O7(aq) + H2O(l) = 2 C8H10O4(s)
NaC2H3O2 + Ca(NO3)2 = Ca(C2H3O2)2 + Na(NO3) =>
2 NaC2H3O2 + Ca(NO3)2 = Ca(C2H3O2)2 + 2 Na(NO3)
Pb(OH)2 + Ba(OH)2 = BaPbO2 + H2O =>
Pb(OH)2 + Ba(OH)2 = BaPbO2 + 2 H2O
Rb(s) + S8(g) = Rb2S(s) =>
16 Rb(s) + S8(g) = 8 Rb2S(s)
NO3 + Ba(OH)2 = Ba(NO3)2 + (OH)2 =>
2 NO3 + Ba(OH)2 = Ba(NO3)2 + (OH)2
H2SO4 + KCl = HCl + KHSO4 =>
H2SO4 + KCl = HCl + KHSO4
AlO3 + H2SO4 = Al + SO4 + H2O =>
AlO3 + 3 H2SO4 = Al + 3 SO4 + 3 H2O
P4 + O2O5 = P2O5 =>
7 P4 + 10 O2O5 = 14 P2O5
H3PO4 + AlBr3 = HBr + AlPO4 =>
H3PO4 + AlBr3 = 3 HBr + AlPO4
HCIO = HCI + O =>
HCIO = HCI + O
ZnS + HBr = H2S + ZnBr2 =>
ZnS + 2 HBr = H2S + ZnBr2
NaCl(aq) + F2 = NaF(aq) + Cl2 =>
2 NaCl(aq) + F2 = 2 NaF(aq) + Cl2
Sodiumbicarbonate = Sodiumoxide + carbondioxide + water =>
2 NaHCO3 = Na2O + 2 CO2 + H2O
H3BO4 + NaOH = H2O + Na3BO4 =>
H3BO4 + 3 NaOH = 3 H2O + Na3BO4
H2SO4 + KCl = HCl + KHSO4 =>
H2SO4 + KCl = HCl + KHSO4
NiCl2 + K3P = Ni3P2 + KCl =>
3 NiCl2 + 2 K3P = Ni3P2 + 6 KCl
H1 + O2 = H2O =>
4 H1 + O2 = 2 H2O
C2H4O2 + Na2CO3 = CO2 + H2O + NaC2H3O2 =>
2 C2H4O2 + Na2CO3 = CO2 + H2O + 2 NaC2H3O2
KOH + HNO3 = KO + H2NO3 =>
KOH + HNO3 = KO + H2NO3
K2O7Cr2 = K2Cr2 + O7 =>
K2O7Cr2 = K2Cr2 + O7
RbCl + O3 = RbClO3 =>
RbCl + O3 = RbClO3
Li + Na2S = Na + Li2S =>
2 Li + Na2S = 2 Na + Li2S
Al(CH3COO)3 + Cr(SO4) = Al2(SO4)3 + Cr(CH3COO)2 =>
2 Al(CH3COO)3 + 3 Cr(SO4) = Al2(SO4)3 + 3 Cr(CH3COO)2
C3H5O3H + NaOH = NaC3H5O3 + H2O =>
C3H5O3H + NaOH = NaC3H5O3 + H2O
Mg + K2SO4 + H2O = Mg(OH)2 + SO2 + KOH =>
Mg + K2SO4 + 2 H2O = Mg(OH)2 + SO2 + 2 KOH
No2 + Al = Al(No)3 =>
3 No2 + 2 Al = 2 Al(No)3
PbNo3 + NaS = NaNo3 + PbS =>
PbNo3 + NaS = NaNo3 + PbS
NO3{-} + H3O{+} + P = NO + H3PO4 + H2O =>
5 NO3{-} + 5 H3O{+} + 3 P = 5 NO + 3 H3PO4 + 3 H2O
BaCl2 + Na2CrO4 = BaO4 + Na2CrCl2 =>
BaCl2 + Na2CrO4 = BaO4 + Na2CrCl2
C5H5N + HBr = HC5H5N + Br =>
C5H5N + HBr = HC5H5N + Br
Ti + Cl = Ti2Cl4 =>
2 Ti + 4 Cl = Ti2Cl4
PbO2 + Sb + KOH = PbO + KSbO2 + H2O =>
3 PbO2 + 2 Sb + 2 KOH = 3 PbO + 2 KSbO2 + H2O
RbOH + HClO4 = RbO4 + HClOH =>
RbOH + HClO4 = RbO4 + HClOH
C11H20O2 + O2 = CO2 + H2O =>
C11H20O2 + 15 O2 = 11 CO2 + 10 H2O
C4H8 + KMnO4 + H2SO4 = C3H6O2 + K2SO4 + MnSO4 + H2O =>
15 C4H8 + 16 KMnO4 + 24 H2SO4 = 20 C3H6O2 + 8 K2SO4 + 16 MnSO4 + 24 H2O
Mn(OH)2 + NaClO = NaCl + Mn2O3 + H2O =>
2 Mn(OH)2 + NaClO = NaCl + Mn2O3 + 2 H2O
K2SO4 + Pb(NO2)2 = PbSO4 + KNO2 =>
K2SO4 + Pb(NO2)2 = PbSO4 + 2 KNO2
Cu + H2SO4 + HNO3 + H2O = CuSO4H10O5 + NO =>
3 Cu + 3 H2SO4 + 2 HNO3 + 11 H2O = 3 CuSO4H10O5 + 2 NO
K2CO3 + BaCl2 + H2O = KCl + KHCO3 + BaOHCl =>
K2CO3 + BaCl2 + H2O = KCl + KHCO3 + BaOHCl
Na2(S2O3) + I2 = Na2S4O6 + NaI =>
2 Na2(S2O3) + I2 = Na2S4O6 + 2 NaI
NH3 + Ca + O2 = Ca(OH)2 + N2 =>
2 NH3 + 3 Ca + 3 O2 = 3 Ca(OH)2 + N2
Fe(OH)2 + H3PO4 = Fe(H2PO4)2 + H2O =>
Fe(OH)2 + 2 H3PO4 = Fe(H2PO4)2 + 2 H2O
CaN2 + AlH2O = CaH2O + AlN2 =>
CaN2 + AlH2O = CaH2O + AlN2
CuO + CH = Cu + CO2 + H2O =>
5 CuO + 2 CH = 5 Cu + 2 CO2 + H2O
P4O5 + NaOH = Na3PO4 + H2 + H2O =>
P4O5 + 12 NaOH = 4 Na3PO4 + 5 H2 + H2O
KMnO4 + H2SO4 + (NH4)2S = MnSO4 + K2SO4 + (NH4)2SO4 + H2O =>
8 KMnO4 + 12 H2SO4 + 5(NH4)2S = 8 MnSO4 + 4 K2SO4 + 5(NH4)2SO4 + 12 H2O
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