| Équations équilibrées la veille |
CrO3(SO3) + K(PO3) = CrO3K + (SO3)(PO3)
HCOOH + Ag2O = H2O + CO2 + Ag =>
HCOOH + Ag2O = H2O + CO2 + 2 Ag
KOH + C4H6O6 = KC4H5O6 + H2O =>
KOH + C4H6O6 = KC4H5O6 + H2O
O2 + Br2 = BrO2 =>
2 O2 + Br2 = 2 BrO2
FeN + (NH4)2S = Fe2S3 + (NH4)3N =>
2 FeN + 3(NH4)2S = Fe2S3 + 2(NH4)3N
NH3(g) + CO2(g) + H2O(i) = NH4HCO3(s) =>
NH3(g) + CO2(g) + H2O(i) = NH4HCO3(s)
KMnO4 + NaOH = NaKMnO4 + H2O + O2 =>
4 KMnO4 + 4 NaOH = 4 NaKMnO4 + 2 H2O + O2
Pb(C2H3O2)2(aq) + AgNO3(aq) = Pb(NO3)2(aq) + AgC2H3O2(aq) =>
Pb(C2H3O2)2(aq) + 2 AgNO3(aq) = Pb(NO3)2(aq) + 2 AgC2H3O2(aq)
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 + H2O2 = K3Fe2(C2O4)7*6H2O + (NH4)2SO4 + H2SO4 + H2O =>
4 Fe(NH4)2(SO4)2*6H2O + 11 H2C2O4 + 3 K2C2O4 + 7 H2O2 = 2 K3Fe2(C2O4)7*6H2O + 4(NH4)2SO4 + 4 H2SO4 + 26 H2O
AgNO5 + Pd = Pd(NO5) + Ag =>
AgNO5 + Pd = Pd(NO5) + Ag
CH2O(l) + O2(g) = CO(g) + H2O(g) =>
2 CH2O(l) + O2(g) = 2 CO(g) + 2 H2O(g)
Ba(OH)2(H2O)8(s) + NH4SCN(s) = Ba(SCN)2(s) + NH3(g) + H2O(l) =>
Ba(OH)2(H2O)8(s) + 2 NH4SCN(s) = Ba(SCN)2(s) + 2 NH3(g) + 10 H2O(l)
(NH4)CO3 + NaOH = NaCO3 + NH4OH =>
(NH4)CO3 + NaOH = NaCO3 + NH4OH
NH3(s) + O2(g) = NO(g) + H2O(g) =>
4 NH3(s) + 5 O2(g) = 4 NO(g) + 6 H2O(g)
Cu + Au(NO3)2 = CuNO3 + Au =>
2 Cu + Au(NO3)2 = 2 CuNO3 + Au
NH4NO3 + H3PO4 = NH4PO4 + H3NO3 =>
NH4NO3 + H3PO4 = NH4PO4 + H3NO3
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
VO{2+} + V{2+} + H{+} = V{3+} + H2O =>
VO{2+} + V{2+} + 2 H{+} = 2 V{3+} + H2O
OH + C3HOOH = H2O + HCO3 =>
13 OH + C3HOOH = 6 H2O + 3 HCO3
CH3NHCH3 + HCl = CH3NH2ClCH3 =>
CH3NHCH3 + HCl = CH3NH2ClCH3
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
Pb(NO3)2 + Kl = (NO3)2 + PbKl =>
Pb(NO3)2 + Kl = (NO3)2 + PbKl
Na2CO3 + Ba(NO3)2 = Na + NO3 + BaCO3 =>
Na2CO3 + Ba(NO3)2 = 2 Na + 2 NO3 + BaCO3
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
Cr{+3} + S + H2O = H2S + H{+} + CrO7{-2} =>
2 Cr{+3} + 9 S + 14 H2O = 9 H2S + 10 H{+} + 2 CrO7{-2}
Na2CO3 + Ba(NO3)2 = Na + NO3 + BaCO3 =>
Na2CO3 + Ba(NO3)2 = 2 Na + 2 NO3 + BaCO3
BaO + NHO3 = Ba(NO3)2 + H2O =>
BaO + 2 NHO3 = Ba(NO3)2 + H2O
SiO + C = SiC + CO2 =>
2 SiO + 3 C = 2 SiC + CO2
CH3NH3O + H2O = CH3NH3OH + OH =>
CH3NH3O + H2O = CH3NH3OH + OH
Si + S = Si4S =>
4 Si + S = Si4S
C3H6O3 + O2 = CH3COCOOH + H2O =>
2 C3H6O3 + O2 = 2 CH3COCOOH + 2 H2O
C4H4O4NaOH = C4H3O4NaH2O =>
C4H4O4NaOH = C4H3O4NaH2O
P2S3 + HNO3 = H3PO4 + NO + SO2 + H2O =>
3 P2S3 + 22 HNO3 = 6 H3PO4 + 22 NO + 9 SO2 + 2 H2O
Cl2 + CuBr2 = Cu + BrCl =>
Cl2 + CuBr2 = Cu + 2 BrCl
CuCe2 + NaOH = NaCe + Cu(OH)2 =>
CuCe2 + 2 NaOH = 2 NaCe + Cu(OH)2
Cr + Pb{2+} = Cr{+3} + Pb =>
2 Cr + 3 Pb{2+} = 2 Cr{+3} + 3 Pb
C40H23N7Na4O13S4 + O2 = CO2 + NH3 + SO4 + Na + H2O =>
C40H23N7Na4O13S4 + 42 O2 = 40 CO2 + 7 NH3 + 4 SO4 + 4 Na + H2O
Si + NaOH = H2O + Na2SiO =>
Si + 2 NaOH = H2O + Na2SiO
Mg(OH)2 + Na2O = MgO + NaOH =>
Mg(OH)2 + Na2O = MgO + 2 NaOH
Mg + NH3Cl = MgCl2 + NH3 =>
Mg + 2 NH3Cl = MgCl2 + 2 NH3
CuS2O3 + NH4OH = H2S2O4 + Cu(NH3) =>
CuS2O3 + NH4OH = H2S2O4 + Cu(NH3)
C6H6(l) + O2 = CO2 + H2O(v) =>
2 C6H6(l) + 15 O2 = 12 CO2 + 6 H2O(v)
SiO + C = Si + CO =>
SiO + C = Si + CO
Li2TeO4 + Co3O4 = Li2Co3TeO8 =>
Li2TeO4 + Co3O4 = Li2Co3TeO8
S*O = SO =>
S*O = SO
CH4 + NH3 + O2 = CH2CH(NH2)COOH + H2O =>
12 CH4 + 4 NH3 + 13 O2 = 4 CH2CH(NH2)COOH + 18 H2O
Mn(OH)2 + O2 = H2MnO3 =>
2 Mn(OH)2 + O2 = 2 H2MnO3
BFe3 + Li2SO3 = B2(SO3)3 + LiFe =>
2 BFe3 + 3 Li2SO3 = B2(SO3)3 + 6 LiFe
Fe{2+} + CrO4{-} + H3O{+} = Fe{3+} + Cr{3+} + H2O =>
4 Fe{2+} + CrO4{-} + 8 H3O{+} = 4 Fe{3+} + Cr{3+} + 12 H2O
Zn + HBr = ZnH + Br =>
Zn + HBr = ZnH + Br
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Équations équilibrées sur01/28/25
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