| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2S + 2 NaOH = 2 H2O + Na2S
KClO1 = KCl + O2 =>
2 KClO1 = 2 KCl + O2
CaCl + O = CaO + Cl =>
CaCl + O = CaO + Cl
OH({-}) + Cr2O7({-}2) + H2SO3 = Cr({-}3) + HSO4({-}) + H2O =>
17 OH({-}) + 2 Cr2O7({-}2) + 15 H2SO3 = 4 Cr({-}3) + 15 HSO4({-}) + 16 H2O
Na{+} + C2O4{2-} = Na2C2O4 =>
2 Na{+} + C2O4{2-} = Na2C2O4
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Na3Po4 + Ca(No3)2 = NaNo + Ca(Po4)2 =>
2 Na3Po4 + Ca(No3)2 = 6 NaNo + Ca(Po4)2
Na2CO3H2SO4 = H2OCO2Na2SO4 =>
Na2CO3H2SO4 = H2OCO2Na2SO4
C6H6 + KMnO4 + H2O = C6H4(OH)2 + MnO2 + KOH =>
3 C6H6 + 4 KMnO4 + 2 H2O = 3 C6H4(OH)2 + 4 MnO2 + 4 KOH
C + O2 = CO2 =>
C + O2 = CO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
PH3 + H2O = PH4 + OH =>
PH3 + H2O = PH4 + OH
HCl + Na3PO4 = H3PO4 + (NaCl)3 =>
3 HCl + Na3PO4 = H3PO4 + (NaCl)3
Zn(s) + Ag(NO3)(aq) = Ag + Zn(NO3) =>
Zn(s) + Ag(NO3)(aq) = Ag + Zn(NO3)
AgBr5 + MgOH = Mg3AgO4 + MgBr + H2O =>
AgBr5 + 8 MgOH = Mg3AgO4 + 5 MgBr + 4 H2O
Ca + CuBr2 = Cu + CaBr2 =>
Ca + CuBr2 = Cu + CaBr2
(NH4)2C2O4 + FeCl3 = NH4Cl + Fe2(C2O4)3 =>
3(NH4)2C2O4 + 2 FeCl3 = 6 NH4Cl + Fe2(C2O4)3
CuO + CH4 = Cu + CO + H2O =>
3 CuO + CH4 = 3 Cu + CO + 2 H2O
H2SO4 + NaHCO3 = Na2SO4 + CO2 + H2O =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 CO2 + 2 H2O
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
Na2S + HCl = NaCl + H2S =>
Na2S + 2 HCl = 2 NaCl + H2S
Bi(NO3)3 + Al2(SO4)3 = Bi2(SO4)3 + Al(NO3)3 =>
2 Bi(NO3)3 + Al2(SO4)3 = Bi2(SO4)3 + 2 Al(NO3)3
H2SO4 + Ca = CaSO4 + H2 =>
H2SO4 + Ca = CaSO4 + H2
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
Ag + H2SO4 = Ag2SO4 + H2 =>
2 Ag + H2SO4 = Ag2SO4 + H2
I2 + F2 = IF =>
I2 + F2 = 2 IF
C6H12 = C6H6 + H2 =>
C6H12 = C6H6 + 3 H2
Cu + HNO3 = Cu(NO3)3 + NO2 + H2O =>
Cu + 6 HNO3 = Cu(NO3)3 + 3 NO2 + 3 H2O
FeCl2 + K3[Fe(CN)6] = KCl + Fe3[Fe(CN)6]2 =>
3 FeCl2 + 2 K3[Fe(CN)6] = 6 KCl + Fe3[Fe(CN)6]2
Fe + HNO3 = Fe(NO3)3 + H2O + NH4NO3 =>
8 Fe + 30 HNO3 = 8 Fe(NO3)3 + 9 H2O + 3 NH4NO3
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Na2SO2 + S = S2O3 + Na =>
3 Na2SO2 + S = 2 S2O3 + 6 Na
Cu + HNO3 + H{+} = Cu{+2} + NO + H2O =>
3 Cu + 2 HNO3 + 6 H{+} = 3 Cu{+2} + 2 NO + 4 H2O
C4H6 + Br2 = C4H5Br + HBr =>
C4H6 + Br2 = C4H5Br + HBr
Pb(OH)2 + HBrO3 = Pb(BrO3)2 + H2O =>
Pb(OH)2 + 2 HBrO3 = Pb(BrO3)2 + 2 H2O
H2C2O4 + H2 = H2CO2 =>
H2C2O4 + H2 = 2 H2CO2
RbOH + CO3 = Rb2CO4 + H2O =>
2 RbOH + CO3 = Rb2CO4 + H2O
FeS + O = Fe203 + SO =>
203 FeS + 203 O = Fe203 + 203 SO
CaCO3 + NH4OH = (NH4)2CO3 + Ca(OH)2 =>
CaCO3 + 2 NH4OH = (NH4)2CO3 + Ca(OH)2
Fe2O3 = Fe + O2 =>
2 Fe2O3 = 4 Fe + 3 O2
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Fe + K85379943 = FeK85379943 =>
Fe + K85379943 = FeK85379943
CO(NH2)2 + H2O = NH4{+} + OH{-} + H2CO3 =>
CO(NH2)2 + 4 H2O = 2 NH4{+} + 2 OH{-} + H2CO3
Fe(CN)6K4 + MnO2 + H2SO4 = (SO4)3Fe2 + SO4K2 + SO4Mn + HNO3 + CO2 + H2O =>
2 Fe(CN)6K4 + 61 MnO2 + 68 H2SO4 = (SO4)3Fe2 + 4 SO4K2 + 61 SO4Mn + 12 HNO3 + 12 CO2 + 62 H2O
KI + Pb(NO3)2 = PbI2 + KNO3 =>
2 KI + Pb(NO3)2 = PbI2 + 2 KNO3
Na2CrO4 + H2SO4 = H2CrO4 + Na2SO4 =>
Na2CrO4 + H2SO4 = H2CrO4 + Na2SO4
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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