| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CO = C + CO2
Al + (NO3)2 = Al(NO3)3 =>
2 Al + 3(NO3)2 = 2 Al(NO3)3
NO2 + HNO = H2O + NO =>
NO2 + 2 HNO = H2O + 3 NO
Cr(OH)3 + IO3({-}) + OH({-}) = CrO4({-}2) + I({-}) + H2O =>
3 Cr(OH)3 + 2 IO3({-}) + 3 OH({-}) = 3 CrO4({-}2) + 2 I({-}) + 6 H2O
P + HNO3 + H2 = H3PO4 + NO =>
2 P + 4 HNO3 + H2 = 2 H3PO4 + 4 NO
Au(CN)2{-} + H2O2 = H{+} + CN{-} + Au + O2 =>
2 Au(CN)2{-} + H2O2 = 2 H{+} + 4 CN{-} + 2 Au + O2
Ca(C2H3OO)2 + Na2CO3 = CaCO3 + C2H3NaO2 =>
Ca(C2H3OO)2 + Na2CO3 = CaCO3 + 2 C2H3NaO2
Ag2O + H3PO4 = Ag3PO4 + H2O =>
3 Ag2O + 2 H3PO4 = 2 Ag3PO4 + 3 H2O
C6H8O7 + KOH = K3C6H5O7 + H2O =>
C6H8O7 + 3 KOH = K3C6H5O7 + 3 H2O
H2OCH3Cl = CH3OHHCl =>
H2OCH3Cl = CH3OHHCl
PO4 + Mg = Mg(PO4) =>
PO4 + Mg = Mg(PO4)
C3H7NH2HOH = C3H7NH3OH =>
C3H7NH2HOH = C3H7NH3OH
K(OH) + H3PO4 = KH2PO4 + H2O =>
K(OH) + H3PO4 = KH2PO4 + H2O
C2H14B2N2 + O2 = CO2 + H2O + N2 + HBO2 =>
C2H14B2N2 + 7 O2 = 2 CO2 + 6 H2O + N2 + 2 HBO2
MgSO4 + NaF = MgF2 + Na2SO4 =>
MgSO4 + 2 NaF = MgF2 + Na2SO4
CH3COOH + FeCO3 = (CH3COO)2Fe + CO2 + H2O =>
2 CH3COOH + FeCO3 = (CH3COO)2Fe + CO2 + H2O
Ni + BrO2 = NiBrO2 =>
Ni + BrO2 = NiBrO2
C9H19COOH + O2 = C + H2O =>
C9H19COOH + 4 O2 = 10 C + 10 H2O
C6H8O7*H2O + KOH = K3C6H5O7 + H2O =>
C6H8O7*H2O + 3 KOH = K3C6H5O7 + 4 H2O
C15H14O + NaOH = C9H8O + Na + H2O =>
3 C15H14O + 6 NaOH = 5 C9H8O + 6 Na + 4 H2O
K2Cr2O7 + FeSO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4) + H2O =>
K2Cr2O7 + 10 FeSO4 + 7 H2SO4 = 5 Fe2(SO4)3 + K2SO4 + Cr2(SO4) + 7 H2O
Na2SO4 + BaCl2 = BaSO4 + NaCl =>
Na2SO4 + BaCl2 = BaSO4 + 2 NaCl
K + S = K2S =>
2 K + S = K2S
Al + (CuNO3)2 = Al(NO3)3 + Cu =>
2 Al + 3(CuNO3)2 = 2 Al(NO3)3 + 6 Cu
KClO2 + S + H2O = Cl2 + K2SO1 + H2SO4 =>
2 KClO2 + 2 S + H2O = Cl2 + K2SO1 + H2SO4
Hg + HCl + NO3 = HgCl2 + NO + H2O =>
2 Hg + 4 HCl + NO3 = 2 HgCl2 + NO + 2 H2O
As2S3 + H2O + Cl2 = H3AsO4 + H2SO4 + HCl =>
As2S3 + 20 H2O + 14 Cl2 = 2 H3AsO4 + 3 H2SO4 + 28 HCl
HZnO2 + H2SO4 = ZnSO4 + O2 + H2O =>
4 HZnO2 + 4 H2SO4 = 4 ZnSO4 + O2 + 6 H2O
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
Na + Fe(ClO3)2 = Fe + NaClO3 =>
2 Na + Fe(ClO3)2 = Fe + 2 NaClO3
Cl2 + SrBr2 = SrCl2 + Br =>
Cl2 + SrBr2 = SrCl2 + 2 Br
PbCl2 + HCl + HClO = PbCl4 + H2O =>
PbCl2 + HCl + HClO = PbCl4 + H2O
LiOH + FeCl3 = Fe(OH)3 + LiCl =>
3 LiOH + FeCl3 = Fe(OH)3 + 3 LiCl
HClKHS = KClH2S =>
HClKHS = KClH2S
C3H7COOC2H5 + O2 = CO2 + H2O =>
C3H7COOC2H5 + 8 O2 = 6 CO2 + 6 H2O
Mg{2+}(aq) + OH{-}(aq) = Mg(OH)2 =>
Mg{2+}(aq) + 2 OH{-}(aq) = Mg(OH)2
CH3OH + CuO = CH3COCH3 + Cu + H2O =>
3 CH3OH + CuO = CH3COCH3 + Cu + 3 H2O
CuS + O2 = Cu2O + SO3 =>
4 CuS + 7 O2 = 2 Cu2O + 4 SO3
C3H3 + O = CO2 + H2O =>
2 C3H3 + 15 O = 6 CO2 + 3 H2O
NaCl + K2SO3 = Na2SO3 + KCl =>
2 NaCl + K2SO3 = Na2SO3 + 2 KCl
Cr(NO3)3 + H2O = Cr(H2O)3 + NO3 =>
Cr(NO3)3 + 3 H2O = Cr(H2O)3 + 3 NO3
CaH2 + O2 = CaOH2 =>
2 CaH2 + O2 = 2 CaOH2
YK = KY =>
YK = KY
CoCl2 + NH4Co3 = CoCo3 + NH4Cl =>
4 CoCl2 + 8 NH4Co3 = 7 CoCo3 + 8 NH4Cl
Na + HCe = NaCe + H2 =>
2 Na + 2 HCe = 2 NaCe + H2
AE(OH) + HSO4 = H2O + AESO4 =>
AE(OH) + HSO4 = H2O + AESO4
Pm + Ag = PmAg =>
Pm + Ag = PmAg
Al(No3)3(aq) + KOH = Al(OH)3 + KNo3 =>
Al(No3)3(aq) + 3 KOH = Al(OH)3 + 3 KNo3
HNO3BaCl2 = HCl2BaNO3 =>
HNO3BaCl2 = HCl2BaNO3
HNO3 + KMnO4 = NO3 + KMn + H2O =>
8 HNO3 + KMnO4 = 8 NO3 + KMn + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/11/24
Équations équilibrées sur12/11/23
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