| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sn(cr) + 2 KHO(aq) = K2SnO2(cr) + H2(g)
C4H11N + HNO3 = CO2 + H2O + N2 =>
5 C4H11N + 27 HNO3 = 20 CO2 + 41 H2O + 16 N2
Cr2O7{2-} + CH3CH2OH + H{+} = Cr{3}{+} + CH3CHO + H2O =>
Cr2O7{2-} + 3 CH3CH2OH + 8 H{+} = 2 Cr{3}{+} + 3 CH3CHO + 7 H2O
(NH2)2CO3 + NaOH = Na2CO3 + NH2OH =>
(NH2)2CO3 + 2 NaOH = Na2CO3 + 2 NH2OH
FeSO4*7H2O + H2SO4 + HNO3 = Fe(SO4)3 + NO + H2O =>
3 FeSO4*7H2O + 6 H2SO4 + 4 HNO3 = 3 Fe(SO4)3 + 4 NO + 29 H2O
NH4SO4NH4 + NaOH = Na2SO4 + NH4OH =>
NH4SO4NH4 + 2 NaOH = Na2SO4 + 2 NH4OH
Cl2 + CO = COCl2 =>
Cl2 + CO = COCl2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HNO3*NH3 = NH4NO3 =>
HNO3*NH3 = NH4NO3
BaPO4 = Ba + PO4 =>
BaPO4 = Ba + PO4
MgCO3 + C4H6O4 = C4H4MgO4 + H2O + CO2 =>
MgCO3 + C4H6O4 = C4H4MgO4 + H2O + CO2
AgBr + Ga2(PO4)3 = Ag2(PO4) + GaBr3 =>
6 AgBr + Ga2(PO4)3 = 3 Ag2(PO4) + 2 GaBr3
BaPO4 = Ba + PO4 =>
BaPO4 = Ba + PO4
Ba(OH)2 + CO2 = Ba(HCO3)2 =>
Ba(OH)2 + 2 CO2 = Ba(HCO3)2
Fr(OH)2 + H2O2 = Fr(OH)3 =>
2 Fr(OH)2 + H2O2 = 2 Fr(OH)3
BaPO4 = Ba + PO4 =>
BaPO4 = Ba + PO4
CaCO3 + CH3COOH = H2CO3 + (CH3COO)2Ca =>
CaCO3 + 2 CH3COOH = H2CO3 + (CH3COO)2Ca
F2(g) + LiCl(aq) = LiF(aq) + Cl2(l) =>
F2(g) + 2 LiCl(aq) = 2 LiF(aq) + Cl2(l)
BaPO4 = Ba + PO4 =>
BaPO4 = Ba + PO4
H2O + As2S3 + HClO4 = H3AsO4 + HCl + H2SO4 =>
12 H2O + 2 As2S3 + 7 HClO4 = 4 H3AsO4 + 7 HCl + 6 H2SO4
BaPO4 = Ba + PO4 =>
BaPO4 = Ba + PO4
N2(g) + O2(g) + H2O = HNO3(aq) =>
2 N2(g) + 5 O2(g) + 2 H2O = 4 HNO3(aq)
Ba(OBr)2 + Pb + Ba(OH)2 = BaBr2 + BaPbO3 + H2O =>
Ba(OBr)2 + Pb + Ba(OH)2 = BaBr2 + BaPbO3 + H2O
C6H5NO2 + Al + NaOH + H2O = C6H7N + NaAl(OH)4 =>
C6H5NO2 + 2 Al + 2 NaOH + 4 H2O = C6H7N + 2 NaAl(OH)4
BaCl2 + H2O = BaO + HCl =>
BaCl2 + H2O = BaO + 2 HCl
(NH4)2Fe(SO4)2 + BaCl2 = FeCl2 + BaSO4 + (NH4)2SO4 =>
(NH4)2Fe(SO4)2 + BaCl2 = FeCl2 + BaSO4 + (NH4)2SO4
NaHCO3(s) + HC2H3O2(aq) = CO2(g) + H2O(l) + NaC2H3O2(aq) =>
NaHCO3(s) + HC2H3O2(aq) = CO2(g) + H2O(l) + NaC2H3O2(aq)
BaPO4 = Ba + PO4 =>
BaPO4 = Ba + PO4
Ca + TBF3 = TB + CaF2 =>
3 Ca + 2 TBF3 = 2 TB + 3 CaF2
BaPO4 = Ba + PO4 =>
BaPO4 = Ba + PO4
NaH(s) + H2O(g) = H(g) + NaHO(aq) =>
NaH(s) + H2O(g) = 2 H(g) + NaHO(aq)
CH3(CH2)26COOH + O2 = CO2 + H2O =>
CH3(CH2)26COOH + 41 O2 = 28 CO2 + 28 H2O
PCl3(l) + H2O(l) = H3PO3(aq) + HCl(g) =>
PCl3(l) + 3 H2O(l) = H3PO3(aq) + 3 HCl(g)
Mg(s) + AuCN(aq) = Au(s) + Mg(CN)2 =>
Mg(s) + 2 AuCN(aq) = 2 Au(s) + Mg(CN)2
BaPO4 = Ba + PO4 =>
BaPO4 = Ba + PO4
Fe2(SO4)3 + H2O = Fe(OH)3 + H2SO4 =>
Fe2(SO4)3 + 6 H2O = 2 Fe(OH)3 + 3 H2SO4
BaPO4 = Ba + PO4 =>
BaPO4 = Ba + PO4
NH4F + SiO2 = NF3 + NH3 + SiH4F + H2O =>
27 NH4F + 6 SiO2 = 7 NF3 + 20 NH3 + 6 SiH4F + 12 H2O
I1{-} + IO3{-} + H2O = OH1{-} + I2 =>
5 I1{-} + IO3{-} + 3 H2O = 6 OH1{-} + 3 I2
FeC2O4*2H2O + H2O2 + H2C2O4*2H20 + K2C2O4*H2O = K3[Fe(C2O4)3]*3H2O + H2O =>
2 FeC2O4*2H2O + 21 H2O2 + H2C2O4*2H20 + 3 K2C2O4*H2O = 2 K3[Fe(C2O4)3]*3H2O + 43 H2O
CrO3 + H2O + NH3 = (NH4)2CrO4 =>
CrO3 + H2O + 2 NH3 = (NH4)2CrO4
Ba(OH)2 + H3PO4 = BaHPO4 + H2O =>
Ba(OH)2 + H3PO4 = BaHPO4 + 2 H2O
C4H6O5 + NaOH = C4Na6O5 + H2O =>
C4H6O5 + 6 NaOH = C4Na6O5 + 6 H2O
KMnO4 + COCl2 + HCl = COCl3 + KCl + MnCl2 + H2O =>
KMnO4 + 5 COCl2 + 8 HCl = 5 COCl3 + KCl + MnCl2 + 4 H2O
C2H5OH + Cu = C2H5OCu + H2 =>
2 C2H5OH + 2 Cu = 2 C2H5OCu + H2
H2S + H{+} + Cr2O7{-2} = Cr{+3} + H2O + S =>
3 H2S + 8 H{+} + Cr2O7{-2} = 2 Cr{+3} + 7 H2O + 3 S
CaSO4 + CO2 + H2S = CaC2 + H2O + SO2 =>
CaSO4 + 2 CO2 + 2 H2S = CaC2 + 2 H2O + 3 SO2
CH3CH2CH2OHCH3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO2 + CH3CH2CH2COOH + H2O =>
2 CH3CH2CH2OHCH3 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO2 + 2 CH3CH2CH2COOH + 7 H2O
Ba(CN)2 + Na2C2O4 = BaC2O4 + NaCN =>
Ba(CN)2 + Na2C2O4 = BaC2O4 + 2 NaCN
KSNC + KMnO4 + HCl = KCl + MnCl2 + CO2 + SO2 + NO + H2O =>
5 KSNC + 11 KMnO4 + 38 HCl = 16 KCl + 11 MnCl2 + 5 CO2 + 5 SO2 + 5 NO + 19 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
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