| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ag(NO3) + Na2(CO3) = Ag2(CO3) + 2 Na(NO3)
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
K2CrO7 + H2SO4 + CH3CHOH = Cr2(SO4)3 + H2O + CH3CHO + K2SO4 =>
2 K2CrO7 + 5 H2SO4 + 18 CH3CHOH = Cr2(SO4)3 + 14 H2O + 18 CH3CHO + 2 K2SO4
(NH4)3(PO4) + NaOH = Na3PO4 + NH3 + H2O =>
(NH4)3(PO4) + 3 NaOH = Na3PO4 + 3 NH3 + 3 H2O
XC6H10O + HNO3 = XC6H10O4 + N2O + H2O =>
4 XC6H10O + 6 HNO3 = 4 XC6H10O4 + 3 N2O + 3 H2O
C6H6 + SO4{2-} + H{+} = CO2 + H2O + H2S =>
4 C6H6 + 15 SO4{2-} + 30 H{+} = 24 CO2 + 12 H2O + 15 H2S
KOH + HB1 = KB1 + H2O =>
KOH + HB1 = KB1 + H2O
Al2O3 + Ba = Al2Ba3 + O2 =>
2 Al2O3 + 6 Ba = 2 Al2Ba3 + 3 O2
HgCl2 + SnCl2 = SnCl4 + Hg2Cl2 =>
2 HgCl2 + SnCl2 = SnCl4 + Hg2Cl2
KIO3 + Na2S2O5 = I2 + Na + K + SO3 =>
2 KIO3 + 6 Na2S2O5 = I2 + 12 Na + 2 K + 12 SO3
Eu2O3 + SrO = Eu2SrO4 =>
Eu2O3 + SrO = Eu2SrO4
Ca + HNO3 = CaNO3 + H2O + NH4NO3 =>
8 Ca + 10 HNO3 = 8 CaNO3 + 3 H2O + NH4NO3
Mg + HC1 = MgC1 + H2 =>
2 Mg + 2 HC1 = 2 MgC1 + H2
K3PO4 + AgNO3 = Ag3PO4 + KNO3 =>
K3PO4 + 3 AgNO3 = Ag3PO4 + 3 KNO3
PCl5 + H2O = hydrochloricacid + phosphoricacid =>
PCl5 + 4 H2O = 5 HCl + H3PO4
AlO3 + Fe = FeO3 + Al =>
AlO3 + Fe = FeO3 + Al
CuCl2 + Al(OH)3 = Cu(OH)2 + AlCl3 =>
3 CuCl2 + 2 Al(OH)3 = 3 Cu(OH)2 + 2 AlCl3
C7H16(l) + O2 = CO3 + H2O =>
2 C7H16(l) + 29 O2 = 14 CO3 + 16 H2O
PbS + O2 = SO3 + PbO =>
PbS + 2 O2 = SO3 + PbO
Ni(NO3)2 + SnCl4 = SnNO3 + Ni(Cl4)2 =>
Ni(NO3)2 + 2 SnCl4 = 2 SnNO3 + Ni(Cl4)2
K2S + NaBr = KBr + Na2S =>
K2S + 2 NaBr = 2 KBr + Na2S
PO4 + MoO4 + NH4 + H = (NH4)3PMo12O40 + H2O =>
PO4 + 12 MoO4 + 3 NH4 + 24 H = (NH4)3PMo12O40 + 12 H2O
Sr(OH)2 + NO2 = Sr(NO3)2 + SrNO2 + H2O =>
2 Sr(OH)2 + 3 NO2 = Sr(NO3)2 + SrNO2 + 2 H2O
AlBr3 + F = AlF3 + Br2 =>
2 AlBr3 + 6 F = 2 AlF3 + 3 Br2
AgNO3 + HCOOH = Ag + NH4NO3 + CO2 + H2O =>
2 AgNO3 + 5 HCOOH = 2 Ag + NH4NO3 + 5 CO2 + 3 H2O
PoBr = Po + Br =>
PoBr = Po + Br
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
P4 + Cl2 = PCl5 =>
P4 + 10 Cl2 = 4 PCl5
HOCl + NaOH = NaClO + H2O =>
HOCl + NaOH = NaClO + H2O
H2O(electricity) = H + O =>
H2O(electricity) = 2 H + O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
CaI2 + Pb(NO3)2 = PbI2 + Ca(NO3)2 =>
CaI2 + Pb(NO3)2 = PbI2 + Ca(NO3)2
HZn + O2 = Zn + H2O =>
4 HZn + O2 = 4 Zn + 2 H2O
[Co(NH3)6]{2+} + H2S = CoS + NH4{+} + NH3 =>
[Co(NH3)6]{2+} + H2S = CoS + 2 NH4{+} + 4 NH3
CHSO3 + CH3COOH = CH3SO3 + CHCOOH =>
CHSO3 + CH3COOH = CH3SO3 + CHCOOH
C3H7Cl + KOH = KCl + H2O + C3H6 =>
C3H7Cl + KOH = KCl + H2O + C3H6
Zn + NHO3 = Zn(NO3)2 + N2O + H2O =>
4 Zn + 10 NHO3 = 4 Zn(NO3)2 + N2O + 5 H2O
Co(NO3)3 + NH4OH = Co(OH)3 + NH4NO3 =>
Co(NO3)3 + 3 NH4OH = Co(OH)3 + 3 NH4NO3
NaOH + H2O2 + MnCl2 = MnO(OH)2 + NaCl + H2O =>
2 NaOH + H2O2 + MnCl2 = MnO(OH)2 + 2 NaCl + H2O
Fe(II)Br + KPO4 = Fe(II)PO4 + BrK =>
Fe(II)Br + KPO4 = Fe(II)PO4 + BrK
Ethane + Oxygen = carbondioxide + water =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na + B2S3 = Na2S + B =>
6 Na + B2S3 = 3 Na2S + 2 B
Co3 + (CrO4)2 = CoCrO4 =>
2 Co3 + 3(CrO4)2 = 6 CoCrO4
C + HNO3 = H3N + CO2 + N2 =>
9 C + 6 HNO3 = 2 H3N + 9 CO2 + 2 N2
NaF + Na2SO4*10H2O + NaCl = Na6(SO4)2FCl + H2O =>
NaF + 2 Na2SO4*10H2O + NaCl = Na6(SO4)2FCl + 20 H2O
H2SO4 + TiO2 = H2O + TiSO4 + O2 =>
2 H2SO4 + 2 TiO2 = 2 H2O + 2 TiSO4 + O2
C1H8 + O2 = CO2 + H2O =>
C1H8 + 3 O2 = CO2 + 4 H2O
KNO3 + Mg = K + MgNO3 =>
KNO3 + Mg = K + MgNO3
Si4H10 + O2() = SiO2(s) + H2O =>
2 Si4H10 + 13 O2() = 8 SiO2(s) + 10 H2O
Zn(HCO3) = Zn(OH) + CO2 =>
Zn(HCO3) = Zn(OH) + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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