| Équations équilibrées la veille | Équations équilibrées le lendemain |
K3 + 3 P + 3 HCl = 3 KCl + 3 PH
Na + H2SO4 = H2S + Na2SO4 + H2O =>
8 Na + 5 H2SO4 = H2S + 4 Na2SO4 + 4 H2O
CaCl2 + K2SO5 = CaO + K2SO4 + Cl2 =>
CaCl2 + K2SO5 = CaO + K2SO4 + Cl2
Ag2CO3 + HF = AgF + CO2 + H2O =>
Ag2CO3 + 2 HF = 2 AgF + CO2 + H2O
K2Cr2O7 + H2S = K + Cr + S + H2O =>
K2Cr2O7 + 7 H2S = 2 K + 2 Cr + 7 S + 7 H2O
Fe*O2 = Fe2O4 =>
2 Fe*O2 = Fe2O4
Cr + CaSO4 = Ca + Cr2(SO4)3 =>
2 Cr + 3 CaSO4 = 3 Ca + Cr2(SO4)3
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
CH3NO2 + N2O + OH{-} = CO3{-}2 + H2O + N2 =>
2 CH3NO2 + 4 N2O + 2 OH{-} = 2 CO3{-}2 + 4 H2O + 5 N2
H2[CoCl4] + H2O = [Co(H2O)6]Cl2 + HCl =>
H2[CoCl4] + 6 H2O = [Co(H2O)6]Cl2 + 2 HCl
KBr + H3Po4 = KH2Po4 + HBr =>
KBr + H3Po4 = KH2Po4 + HBr
NH2CH2COOH(s) + O2(g) = NH2CONH2(s) + CO2(aq) + H2O(l) =>
2 NH2CH2COOH(s) + 3 O2(g) = NH2CONH2(s) + 3 CO2(aq) + 3 H2O(l)
PO4 + NaOH = Na3PO4 + OH =>
PO4 + 3 NaOH = Na3PO4 + 3 OH
Al(OH)3 + NaOH = Na3[Al(OH)6] =>
Al(OH)3 + 3 NaOH = Na3[Al(OH)6]
Na2S2O3 + KOCl + H2O = Na2SO4 + KCl + H2SO4 =>
Na2S2O3 + 4 KOCl + H2O = Na2SO4 + 4 KCl + H2SO4
Og + O2 = OgO =>
2 Og + O2 = 2 OgO
Al(OH)3 + NaOH = Na3[Al(OH)6] =>
Al(OH)3 + 3 NaOH = Na3[Al(OH)6]
H3AsO4 + HI = H2AsO3 + I + H2O =>
H3AsO4 + HI = H2AsO3 + I + H2O
K2CO3 + NH3*H2O = KOH + (NH4)2CO3 =>
K2CO3 + 2 NH3*H2O = 2 KOH + (NH4)2CO3
Hg2(NO3)2 + CuCl2 = Hg2Cl2 + Cu(NO3)2 =>
Hg2(NO3)2 + CuCl2 = Hg2Cl2 + Cu(NO3)2
SrSiO3 + P4 + CO = Sr3(PO4)2 + SiO2 + C =>
6 SrSiO3 + P4 + 10 CO = 2 Sr3(PO4)2 + 6 SiO2 + 10 C
LiBr + CI = LiCI + Br =>
LiBr + CI = LiCI + Br
CaCO3(s) + HBr(aq) = CaBr2(aq) + H2O(l) + CO2(g) =>
CaCO3(s) + 2 HBr(aq) = CaBr2(aq) + H2O(l) + CO2(g)
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
AgNO3 + C4H9I = AgI + C4H9NO3 =>
AgNO3 + C4H9I = AgI + C4H9NO3
HNO3 + J2 = HJO3 + H2O + NO2 =>
10 HNO3 + J2 = 2 HJO3 + 4 H2O + 10 NO2
K + FeO = K2O + Fe =>
2 K + FeO = K2O + Fe
SrCO3 + NaOH = Sr(OH)2 + Na2CO3 =>
SrCO3 + 2 NaOH = Sr(OH)2 + Na2CO3
Cu(OH)2 + KCl = CuCl2 + KOH =>
Cu(OH)2 + 2 KCl = CuCl2 + 2 KOH
Mn(NO3)2(H2O)4 + Fe(NO3)3(H2O)9 + NH2CH2COOH = MnFe2O4 + CO2 + N2 + H2O =>
9 Mn(NO3)2(H2O)4 + 18 Fe(NO3)3(H2O)9 + 40 NH2CH2COOH = 9 MnFe2O4 + 80 CO2 + 56 N2 + 298 H2O
AgS + NaOH = AgOH + NaS =>
AgS + NaOH = AgOH + NaS
MgCl2(aq) + Ba(OH)2(aq) = Mg(OH)2 + BaCl2 =>
MgCl2(aq) + Ba(OH)2(aq) = Mg(OH)2 + BaCl2
CH5IN2 + PbI2 = HC(NH2)2PbI3 =>
CH5IN2 + PbI2 = HC(NH2)2PbI3
CsNO3 + Ca(OH)2 = Cs(OH) + Ca(NO3)2 =>
2 CsNO3 + Ca(OH)2 = 2 Cs(OH) + Ca(NO3)2
CH3CH2CHCH2 + KMnO4 + H2SO4 = CH3CH2COOH + MnSO4 + K2SO4 + H2O =>
15 CH3CH2CHCH2 + 16 KMnO4 + 24 H2SO4 = 20 CH3CH2COOH + 16 MnSO4 + 8 K2SO4 + 24 H2O
C6H14 = C6 + H14 =>
C6H14 = C6 + H14
HgOHg = Hg + O2 =>
2 HgOHg = 4 Hg + O2
AuCl3 + H2S + H2O = Au2S + HCl + H2SO4 =>
4 AuCl3 + 3 H2S + 4 H2O = 2 Au2S + 12 HCl + H2SO4
P + O2 = P5O10 =>
5 P + 5 O2 = P5O10
CH3CH2C(CH3)2OH + HCl = CH3CH2C(CH3)2Cl + H2O =>
CH3CH2C(CH3)2OH + HCl = CH3CH2C(CH3)2Cl + H2O
Fe2(CO3)2 = Fe2O2 + CO2 =>
Fe2(CO3)2 = Fe2O2 + 2 CO2
Sb2S3 + H{+} + NO3{-} = Sb{5+} + SO4{2-} + NO2 + H2O =>
Sb2S3 + 32 H{+} + 28 NO3{-} = 2 Sb{5+} + 3 SO4{2-} + 28 NO2 + 16 H2O
Zn + Al(OH)3 = Zn(OH)3 + Al =>
Zn + Al(OH)3 = Zn(OH)3 + Al
CO2 + H2O = COH12O6 + O2 =>
2 CO2 + 12 H2O = 2 COH12O6 + O2
Ca + CaO = Ca2O =>
Ca + CaO = Ca2O
C4H10 + HNO3 = C6H10O4 + NO2 + H2O =>
3 C4H10 + 26 HNO3 = 2 C6H10O4 + 26 NO2 + 18 H2O
Ba(OH)2 + NO2 = Ba(NO2)2 + Ba(NO3)2 + H2O =>
2 Ba(OH)2 + 4 NO2 = Ba(NO2)2 + Ba(NO3)2 + 2 H2O
K2CO3 + HClO4 = KClO4 + H2O + CO2 =>
K2CO3 + 2 HClO4 = 2 KClO4 + H2O + CO2
Sn(OH)2 + CO2 = Sn(OH)2CO2 =>
Sn(OH)2 + CO2 = Sn(OH)2CO2
Ag{+} + Cl{-} = AgCl =>
Ag{+} + Cl{-} = AgCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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