| Équations équilibrées la veille |
Cs2CO3 = Cs2O + CO2
NaHCO3 + HC1 = NaC1 + H2O + CO3 =>
7 NaHCO3 + 5 HC1 = 7 NaC1 + 6 H2O + 5 CO3
HPO + ZnSO = HSO + Zn(PO) =>
HPO + ZnSO = HSO + Zn(PO)
MnO4{-} + OH{-} + HSO3{-} = MnO4{2-} + SO4{-} + H2O =>
3 MnO4{-} + 3 OH{-} + HSO3{-} = 3 MnO4{2-} + SO4{-} + 2 H2O
Sn + NaOH + H2O = Na2SnO3 + H2 =>
Sn + 2 NaOH + H2O = Na2SnO3 + 2 H2
FeSO4 + HNO3 = Fe(NO3)3 + Fe2(SO4)3 + H2O + N2O =>
24 FeSO4 + 30 HNO3 = 8 Fe(NO3)3 + 8 Fe2(SO4)3 + 15 H2O + 3 N2O
Na2SO4 + Zn(No3)2 = NaNo3 + ZnSO4 =>
Na2SO4 + Zn(No3)2 = 2 NaNo3 + ZnSO4
FeS + Fr = FrS + Fe =>
FeS + Fr = FrS + Fe
Sn(SO4)2 + KOH = Sn(OH)4 + K2SO4 =>
Sn(SO4)2 + 4 KOH = Sn(OH)4 + 2 K2SO4
R + O = RO =>
R + O = RO
Br(g) + H(g) = HBr(g) =>
Br(g) + H(g) = HBr(g)
KHS + K2SO4 = K2S + KOH + SO3 =>
KHS + K2SO4 = K2S + KOH + SO3
CUS + HNO3 = CU(NO3)2 + H2S =>
CUS + 2 HNO3 = CU(NO3)2 + H2S
B2O3(s) + NaOH(aq) = Na3BO3(aq) + H2O(l) =>
B2O3(s) + 6 NaOH(aq) = 2 Na3BO3(aq) + 3 H2O(l)
Ca + H2SO = CaSO + H =>
Ca + H2SO = CaSO + 2 H
Sb2O3 + Na2CO3 + S = Na3SbS4 + SO2 + CO2 =>
Sb2O3 + 3 Na2CO3 + 11 S = 2 Na3SbS4 + 3 SO2 + 3 CO2
Cs2CO3 = Cs2O + CO2 =>
Cs2CO3 = Cs2O + CO2
BaOH2 + NH3PO4 = NH3 + Ba3(PO4)2 + H2O =>
3 BaOH2 + 2 NH3PO4 = 2 NH3 + Ba3(PO4)2 + 3 H2O
AlCl3 + NaOH = Al(OH)3*3NaCl =>
AlCl3 + 3 NaOH = Al(OH)3*3NaCl
CH3COOH + Cu(HCO3)2 = Cu(CH3COO)2 + H2O + CO2 =>
2 CH3COOH + Cu(HCO3)2 = Cu(CH3COO)2 + 2 H2O + 2 CO2
CH4 + CCl4 = CH2Cl2 =>
CH4 + CCl4 = 2 CH2Cl2
Cu{+2} + SCN{-} + HSO3{-} + H2O = CuSCN + HSO4{-} + H{+} =>
2 Cu{+2} + 2 SCN{-} + HSO3{-} + H2O = 2 CuSCN + HSO4{-} + 2 H{+}
CH3COONa + HCl = CH3COOH + NaCl =>
CH3COONa + HCl = CH3COOH + NaCl
C2H5OH + HNO3 = C2H5NO2 + H2O + CO2 =>
7 C2H5OH + 6 HNO3 = 6 C2H5NO2 + 9 H2O + 2 CO2
Ag + HNO3 = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3 = AgNO3 + NO2 + H2O
Sn + HBr = SnBr4 + H2 =>
Sn + 4 HBr = SnBr4 + 2 H2
C6H12 + Br2 = C6H11Br + HBr =>
C6H12 + Br2 = C6H11Br + HBr
Zn(OH)2 + NH4NO3 + NH4OH = Zn(NH3)4NO3 + H2O =>
8 Zn(OH)2 + 7 NH4NO3 + 26 NH4OH = 8 Zn(NH3)4NO3 + 39 H2O
NaBrO = NaBr + O2 =>
2 NaBrO = 2 NaBr + O2
NH3 + S2Cl2 = NH4Cl + S4N4 + S8 =>
16 NH3 + 6 S2Cl2 = 12 NH4Cl + S4N4 + S8
H3PO4 + K2SiO3 = K3PO4 + H2SiO3 =>
2 H3PO4 + 3 K2SiO3 = 2 K3PO4 + 3 H2SiO3
B5H9 + O2 = B2O3 + H2O =>
2 B5H9 + 12 O2 = 5 B2O3 + 9 H2O
H3PO4 + K2SiO3 = K3PO4 + H2SiO3 =>
2 H3PO4 + 3 K2SiO3 = 2 K3PO4 + 3 H2SiO3
HNO3 + NI(CO)4 + O2 = CO2 + NI(NO3)2 + H2O =>
4 HNO3 + 2 NI(CO)4 + 5 O2 = 8 CO2 + 2 NI(NO3)2 + 2 H2O
B2H6 + O2 = HBO2 + H2O =>
B2H6 + 3 O2 = 2 HBO2 + 2 H2O
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
NaHSO3 + Ca(OH)2 = NaOH + Ca(HSO3)2 =>
2 NaHSO3 + Ca(OH)2 = 2 NaOH + Ca(HSO3)2
B + F2 = BF3 =>
2 B + 3 F2 = 2 BF3
FeC2O4H2O + O2 = FeO + H2O + CO2 =>
2 FeC2O4H2O + O2 = 2 FeO + 2 H2O + 4 CO2
C6H12O6 = C3H3O + CO2 + H2O =>
13 C6H12O6 = 24 C3H3O + 6 CO2 + 42 H2O
BaCl2(aq) + AgNO3(aq) = Ba(NO3)2 + AgCl =>
BaCl2(aq) + 2 AgNO3(aq) = Ba(NO3)2 + 2 AgCl
B2H6 + O2 = B2O3 + H2O =>
B2H6 + 3 O2 = B2O3 + 3 H2O
B + I2 = BI3 =>
2 B + 3 I2 = 2 BI3
B + O2 = BO2 =>
B + O2 = BO2
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
B + F2 = BF2 =>
B + F2 = BF2
SnS + HNO3 = H2S + Sn(NO3)2 =>
SnS + 2 HNO3 = H2S + Sn(NO3)2
H2SO4 + K3PO4 = H3PO4 + K2SO4 =>
3 H2SO4 + 2 K3PO4 = 2 H3PO4 + 3 K2SO4
[Ag(H2O)2]{+} + Na2CO3 = Ag2CO3 + Na{+} + H2O =>
2[Ag(H2O)2]{+} + Na2CO3 = Ag2CO3 + 2 Na{+} + 4 H2O
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Équations équilibrées sur01/04/25
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