| Équations équilibrées la veille | Équations équilibrées le lendemain |
KNO2 + H2O = KNO3 + H2
MgHClNa2CO3 = MgCO3Na2ClH =>
MgHClNa2CO3 = MgCO3Na2ClH
AgNO3(aq) + K2SO4(aq) = Ag2SO4(s) + KNO3(aq) =>
2 AgNO3(aq) + K2SO4(aq) = Ag2SO4(s) + 2 KNO3(aq)
NaOH + Ni(OH)2 + Br2 = Ni(OH)3 + NaBr =>
2 NaOH + 2 Ni(OH)2 + Br2 = 2 Ni(OH)3 + 2 NaBr
H2O + CO2 = C7H8 + O2 =>
4 H2O + 7 CO2 = C7H8 + 9 O2
HCCH + KMnO4 + H2SO4 = HOOCCOOH + MnSO4 + K2SO4 + H2O =>
5 HCCH + 8 KMnO4 + 12 H2SO4 = 5 HOOCCOOH + 8 MnSO4 + 4 K2SO4 + 12 H2O
CH2O + Ag(NH3)2OH = H2O + CO2 + Ag + NH3 =>
CH2O + 4 Ag(NH3)2OH = 3 H2O + CO2 + 4 Ag + 8 NH3
Au + HNO3 + HCl = Au(AuCl4)3 + NO + H2O =>
4 Au + 4 HNO3 + 12 HCl = Au(AuCl4)3 + 4 NO + 8 H2O
AgNO3 + KF = KNO3 + AgF =>
AgNO3 + KF = KNO3 + AgF
Ca(OH)2 + H2CO3 = CaCO3 + H2O =>
Ca(OH)2 + H2CO3 = CaCO3 + 2 H2O
C2 + H2 = CH2 =>
C2 + 2 H2 = 2 CH2
H3C6H5O7 = C6H5O7 + H3 =>
H3C6H5O7 = C6H5O7 + H3
(NH4)As + S = As2S3 + (NH4)2S =>
2(NH4)As + 4 S = As2S3 + (NH4)2S
HCOOH + NaOH = HCOONa + H2O =>
HCOOH + NaOH = HCOONa + H2O
CH3CH2OH = C2H4 + H2O =>
CH3CH2OH = C2H4 + H2O
Zinccarbonate + hydrochloricacid = zincchloride + water + carbondioxide =>
ZnCO3 + 2 HCl = ZnCl2 + H2O + CO2
AgNO2 + Li3PO4 = Ag3PO4 + LiNO2 =>
3 AgNO2 + Li3PO4 = Ag3PO4 + 3 LiNO2
C3H6 = H2C =>
C3H6 = 3 H2C
Li2CO3 + Co3O4 + TeO2 = Li4Co2TeO6 + CO2 + O2 =>
6 Li2CO3 + 2 Co3O4 + 3 TeO2 = 3 Li4Co2TeO6 + 6 CO2 + O2
PtO2 + Br + K(OH) = Pt2O3 + KBrO3 + H2O =>
10 PtO2 + 2 Br + 2 K(OH) = 5 Pt2O3 + 2 KBrO3 + H2O
Li2(CO3) + K3(PO4) = Li3(PO4) + K2(CO3) =>
3 Li2(CO3) + 2 K3(PO4) = 2 Li3(PO4) + 3 K2(CO3)
MgCI2 + Pb(NO3)2 = Mg(NO3)2 + PbCI2 =>
MgCI2 + Pb(NO3)2 = Mg(NO3)2 + PbCI2
Ca2Si + Cl2 = CaCl2 + SiCl4 =>
Ca2Si + 4 Cl2 = 2 CaCl2 + SiCl4
S + O2 = OS2 =>
4 S + O2 = 2 OS2
He1 = He =>
He1 = He
NaClO3(aq) + H2O(l) = NaClO4(aq) + H2(g) =>
NaClO3(aq) + H2O(l) = NaClO4(aq) + H2(g)
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
(NH4)2S + K2Cr2O7 + H2O = S + Cr(OH)3 + KOH + NH3 =>
3(NH4)2S + K2Cr2O7 + H2O = 3 S + 2 Cr(OH)3 + 2 KOH + 6 NH3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NH3 + HOCl = NH4Cl + N2 + H2O =>
5 NH3 + 3 HOCl = 3 NH4Cl + N2 + 3 H2O
BaO + H2SO4 = BaSO4 + H2O =>
BaO + H2SO4 = BaSO4 + H2O
Li2(CO3) + K3(PO4) = Li3(PO4) + K2(CO3) =>
3 Li2(CO3) + 2 K3(PO4) = 2 Li3(PO4) + 3 K2(CO3)
Se + Cl2 = Se2Cl2 =>
2 Se + Cl2 = Se2Cl2
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
H2SO4 + P = SO2 + H3PO4 + H2O =>
5 H2SO4 + 2 P = 5 SO2 + 2 H3PO4 + 2 H2O
CH3CH2COOH + K2O = (CH3CH2COO)K + H2O =>
2 CH3CH2COOH + K2O = 2(CH3CH2COO)K + H2O
Hg(NO3)2 + NaOH = NaNO3 + H2O + HgO =>
Hg(NO3)2 + 2 NaOH = 2 NaNO3 + H2O + HgO
Au(NO2)2 + Zn = Au + Zn(NO2)2 =>
Au(NO2)2 + Zn = Au + Zn(NO2)2
CuO = Cu + O =>
CuO = Cu + O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Cr(SCN)6{3-} + I2 + H2O = SO4{2-} + ICN + I{-} + H{+} + Cr{3+} =>
Cr(SCN)6{3-} + 24 I2 + 24 H2O = 6 SO4{2-} + 6 ICN + 42 I{-} + 48 H{+} + Cr{3+}
C2H6 + O2 = C + H2O =>
2 C2H6 + 3 O2 = 4 C + 6 H2O
CrBr2 + KOH = Cr(OH)2 + KBr =>
CrBr2 + 2 KOH = Cr(OH)2 + 2 KBr
B2H6 + O2 = HBO2 + H2O =>
B2H6 + 3 O2 = 2 HBO2 + 2 H2O
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
CH3OH = CH4 + CO2 + H2O =>
4 CH3OH = 3 CH4 + CO2 + 2 H2O
Al2(SO4)3 + Ca3(PO4)2 = AlPO4 + CaSO4 =>
Al2(SO4)3 + Ca3(PO4)2 = 2 AlPO4 + 3 CaSO4
CaCO3 + KH2PO4 = Ca(KHPO4)2 + CO2 + H2O =>
CaCO3 + 2 KH2PO4 = Ca(KHPO4)2 + CO2 + H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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