| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCO3 + H2O + CO2 = Ca(HCO3)2
S + H2O = H2S + O2 =>
2 S + 2 H2O = 2 H2S + O2
Cs + H2SO4 = Cs2SO4 + H2S + H2O =>
8 Cs + 5 H2SO4 = 4 Cs2SO4 + H2S + 4 H2O
CH4 + SO2 = H2S + CO2 + H =>
CH4 + SO2 = H2S + CO2 + 2 H
C6H10O + O2 = H2O + CO2 =>
C6H10O + 8 O2 = 5 H2O + 6 CO2
NaCl + H2SO4 + O2 = Na2SO4 + H2O + Cl =>
4 NaCl + 2 H2SO4 + O2 = 2 Na2SO4 + 2 H2O + 4 Cl
NaCl + Br2 = NaBr + Cl =>
2 NaCl + Br2 = 2 NaBr + 2 Cl
Rb + CuSO4 = Cu + Rb2SO4 =>
2 Rb + CuSO4 = Cu + Rb2SO4
HCl(aq) + Mg(NO3)(aq) = MgCl(aq) + H(NO3) =>
HCl(aq) + Mg(NO3)(aq) = MgCl(aq) + H(NO3)
NaCl + MgF2 = MgCl2 + NaF =>
2 NaCl + MgF2 = MgCl2 + 2 NaF
Ta + KNO3 + NaOH = NaTaO4 + KNO2 + H2O =>
2 Ta + 7 KNO3 + 2 NaOH = 2 NaTaO4 + 7 KNO2 + H2O
NH4OH + FeSO4 = NH3 + H2SO4 + FeO =>
NH4OH + FeSO4 = NH3 + H2SO4 + FeO
Sc2O3(s) + HCl(l) = ScCl3 + H2O(aq) =>
Sc2O3(s) + 6 HCl(l) = 2 ScCl3 + 3 H2O(aq)
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
CH4(g) + Cl2 = CHCl3 + HCl =>
CH4(g) + 3 Cl2 = CHCl3 + 3 HCl
(COOH)2 + NaOH = NaCOO + H2O =>
(COOH)2 + 2 NaOH = 2 NaCOO + 2 H2O
C3H6 + Br2 = C3H6Br2 =>
C3H6 + Br2 = C3H6Br2
Al(NO3)3 + KSCN = Al(SCN)3 + K(NO3) =>
Al(NO3)3 + 3 KSCN = Al(SCN)3 + 3 K(NO3)
Fr + Cl = FrCl =>
Fr + Cl = FrCl
HMnO4 + VO + H2O = HVO3 + H2Mn2O5 =>
2 HMnO4 + 2 VO + H2O = 2 HVO3 + H2Mn2O5
C5 = C =>
C5 = 5 C
CH3CH2OH + H2SO4 = CH4 + SO4 + H2O =>
CH3CH2OH + 2 H2SO4 = 2 CH4 + 2 SO4 + H2O
Cu(s) + Pb(NO3)2(aq) = Cu(NO3)2(aq) + Pb(s) =>
Cu(s) + Pb(NO3)2(aq) = Cu(NO3)2(aq) + Pb(s)
C5H6O() + O2() = CO2() + H2O() =>
C5H6O() + 6 O2() = 5 CO2() + 3 H2O()
N + Al = AlN =>
N + Al = AlN
Li2CO3 + Fe(NO3)3 = FeCO3 + Li2(NO3)3 =>
Li2CO3 + Fe(NO3)3 = FeCO3 + Li2(NO3)3
C + P = C3P2 =>
3 C + 2 P = C3P2
BaO + N2 = Ba3N2 + O2 =>
6 BaO + 2 N2 = 2 Ba3N2 + 3 O2
Ca(Co3) + Mn = Ca + Mn(Co3)3 =>
3 Ca(Co3) + Mn = 3 Ca + Mn(Co3)3
H2O + CH2O = CH3OH + CO2 =>
H2O + 3 CH2O = 2 CH3OH + CO2
CH3Co2H + NaOH = CH3Co2Na + H2O =>
CH3Co2H + NaOH = CH3Co2Na + H2O
CO2 + CaO = CaCO3 =>
CO2 + CaO = CaCO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaBrO4 + LiHTeO3 = Br2 + Li2TeO4 + Na2TeO4 + H2TeO4 + H2O =>
4 NaBrO4 + 14 LiHTeO3 = 2 Br2 + 7 Li2TeO4 + 2 Na2TeO4 + 5 H2TeO4 + 2 H2O
C2H5OH + H2 = C2H5 + H2O =>
2 C2H5OH + H2 = 2 C2H5 + 2 H2O
Br2 + K2S = KBr + S =>
Br2 + K2S = 2 KBr + S
Br2 + K2S = Br2S + K =>
Br2 + K2S = Br2S + 2 K
Au2O5 + SO2 = Au2(SO2)3 + O2 =>
2 Au2O5 + 6 SO2 = 2 Au2(SO2)3 + 5 O2
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
Zn + NaOH + H2O = Na2Zn(OH)4 + H2 =>
Zn + 2 NaOH + 2 H2O = Na2Zn(OH)4 + H2
As2O3 + Al + NaOH + H2O = AsH3 + Na(Al(OH)4) =>
As2O3 + 4 Al + 4 NaOH + 9 H2O = 2 AsH3 + 4 Na(Al(OH)4)
C2H5OH + KI + P2O5 = C2H5I + KPO3 + H2O =>
2 C2H5OH + 2 KI + P2O5 = 2 C2H5I + 2 KPO3 + H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
HBrO = HBrO3 + HBr =>
3 HBrO = HBrO3 + 2 HBr
Cl2 + KOH = KCl + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3 H2O
CHCl3 + O = HCl + COCl2 =>
CHCl3 + O = HCl + COCl2
HF + K(OH) = H(OH) + KF =>
HF + K(OH) = H(OH) + KF
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
C2H4 + KMnO4 = MnO2 + KOH + (COOK)2 + H2O =>
3 C2H4 + 10 KMnO4 = 10 MnO2 + 4 KOH + 3(COOK)2 + 4 H2O
SeO2 + KOH = K2SeO3 + H2O =>
SeO2 + 2 KOH = K2SeO3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/04/24
Équations équilibrées sur03/05/23
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