| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CrO3 + 12 HCl = Cr2Cl3 + 9 Cl + 6 H2O
K + C2H5OH = C2H3OHK + H2 =>
K + C2H5OH = C2H3OHK + H2
Sn(NO3)4 + AlPO4 = Sn3(PO4)4 + Al(NO3)3 =>
3 Sn(NO3)4 + 4 AlPO4 = Sn3(PO4)4 + 4 Al(NO3)3
KOH + W(NO3)6 = KNO3 + W(OH)6 =>
6 KOH + W(NO3)6 = 6 KNO3 + W(OH)6
HCl(aq) + Na2S2O3(aq) = HS2O3 + Na2Cl =>
HCl(aq) + Na2S2O3(aq) = HS2O3 + Na2Cl
Cs(OH)2 + NiCO3 = Cs2CO3 + Ni(OH)4 =>
2 Cs(OH)2 + NiCO3 = Cs2CO3 + Ni(OH)4
HNO3 + Ga(OH)3 = H2O + Ga(NO3)3 =>
3 HNO3 + Ga(OH)3 = 3 H2O + Ga(NO3)3
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
(NH3OH)Cl + K2Cr2O7 + H3PO4 = N2 + K2HPO4 + Cr(H2PO4)3 + H2O + HCl =>
6(NH3OH)Cl + K2Cr2O7 + 7 H3PO4 = 3 N2 + K2HPO4 + 2 Cr(H2PO4)3 + 13 H2O + 6 HCl
calcium + oxygen = CaO2 =>
Ca + O2 = CaO2
C12H11OH + O2 = CO2 + H2O =>
2 C12H11OH + 29 O2 = 24 CO2 + 12 H2O
PdS + HNO3 = PdSO4 + NO2 + H2O =>
PdS + 8 HNO3 = PdSO4 + 8 NO2 + 4 H2O
F2 + H2O = O2 + F{-} + H{+} =>
2 F2 + 2 H2O = O2 + 4 F{-} + 4 H{+}
Fe(NO3)3 = Fe2O3 + O2 + NO2 =>
4 Fe(NO3)3 = 2 Fe2O3 + 3 O2 + 12 NO2
CH3N02 + O2 = CO2 + H2O + N2 =>
4 CH3N02 + 7 O2 = 4 CO2 + 6 H2O + 4 N2
Mg3(PO4)2 + SO4 = MgSO4 + PO4 =>
Mg3(PO4)2 + 3 SO4 = 3 MgSO4 + 2 PO4
C2H3 + O2 = CO2 + HO =>
2 C2H3 + 7 O2 = 4 CO2 + 6 HO
Br2 + CaCl2 = CaBr2 + Cl2 =>
Br2 + CaCl2 = CaBr2 + Cl2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
BaCO3 + Ca(NO3)2 = Ba(NO3)2 + CaCO3 =>
BaCO3 + Ca(NO3)2 = Ba(NO3)2 + CaCO3
C + S = CS2 =>
C + 2 S = CS2
NaOH + C2H3NO2 = C2H2NO2Na + H2O =>
NaOH + C2H3NO2 = C2H2NO2Na + H2O
CaCrO4 = Ca{2+} + CrO4{2-} =>
CaCrO4 = Ca{2+} + CrO4{2-}
Mg + P2 = Mg3P2 =>
3 Mg + P2 = Mg3P2
C28H34N2O3 + NaClO = CO2 + H2O + N2 + NaCl =>
C28H34N2O3 + 70 NaClO = 28 CO2 + 17 H2O + N2 + 70 NaCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HBr + Mn(OH)2 = H2O + MnBr2 =>
2 HBr + Mn(OH)2 = 2 H2O + MnBr2
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C2H5OH + HNO3 = C2H5NO2 + CO2 + H2 =>
5 C2H5OH + 3 HNO3 = 3 C2H5NO2 + 4 CO2 + 9 H2
HNO3 + Cr(OH)2 = Cr(NO3)2 + H2O =>
2 HNO3 + Cr(OH)2 = Cr(NO3)2 + 2 H2O
CH3CH(OH)CH3 + KMnO4 = CH3COOH + H2O + K + MnO2 =>
2 CH3CH(OH)CH3 + 3 KMnO4 = 3 CH3COOH + 2 H2O + 3 K + 3 MnO2
O2 + AsH3 = As4 + H2O =>
3 O2 + 4 AsH3 = As4 + 6 H2O
XeF2 + H2O = HF + O + Xe =>
XeF2 + H2O = 2 HF + O + Xe
Al2S3 + H2O + CO2 = Al2(CO3)3 + H2S =>
Al2S3 + 3 H2O + 3 CO2 = Al2(CO3)3 + 3 H2S
CH3OH + Na = CH3Na + OH =>
CH3OH + Na = CH3Na + OH
H2Co3 + Na = Na2Co + H2 =>
H2Co3 + 6 Na = 3 Na2Co + H2
Ba + I2 = BaI2 =>
Ba + I2 = BaI2
SO3 + Na = NaSO3 =>
SO3 + Na = NaSO3
H2SO4 + Pb(NO3)2 = H(NO3) + PbSO4 =>
H2SO4 + Pb(NO3)2 = 2 H(NO3) + PbSO4
NaOH + BaO = NaO + BaOH =>
NaOH + BaO = NaO + BaOH
Na2B4O7*10H2O + H2O2 + NaOH = Na2H4B2O8 + H2O =>
Na2B4O7*10H2O + 4 H2O2 + 2 NaOH = 2 Na2H4B2O8 + 11 H2O
Pb(NO3)2 + Ag = AgNO3 + Pb =>
Pb(NO3)2 + 2 Ag = 2 AgNO3 + Pb
C9H8K2O4 + SiO2 = K2SiO2 + C9H8O4 =>
C9H8K2O4 + SiO2 = K2SiO2 + C9H8O4
Fe + H2O2 + HCl = H2O + FeCl =>
2 Fe + H2O2 + 2 HCl = 2 H2O + 2 FeCl
HNO2 = HNO3 + NO + H2O =>
3 HNO2 = HNO3 + 2 NO + H2O
HI + AgNO3 = HIAgNO3 =>
HI + AgNO3 = HIAgNO3
Al(s) + NH4ClO4(s) = NO(g) + Al2O3(s) + AlCl3(s) + H2O(l) =>
3 Al(s) + 3 NH4ClO4(s) = 3 NO(g) + Al2O3(s) + AlCl3(s) + 6 H2O(l)
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
H2 + Cl2 + O2 = HClO4 =>
H2 + Cl2 + 4 O2 = 2 HClO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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