| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCl + NAOH = H2O + NACl
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Cr2O7{-2} + H2S + H{+} = Cr{+3} + H2O + S =>
Cr2O7{-2} + 3 H2S + 8 H{+} = 2 Cr{+3} + 7 H2O + 3 S
CaCl2(aq) + Na3PO4(aq) = Ca3(PO4)2(s) + NaCl(aq) =>
3 CaCl2(aq) + 2 Na3PO4(aq) = Ca3(PO4)2(s) + 6 NaCl(aq)
HNO3 + NH3 = NH4(NO3) =>
HNO3 + NH3 = NH4(NO3)
Yb + Ag + Sn = Yb2Ag2Sn =>
2 Yb + 2 Ag + Sn = Yb2Ag2Sn
NaClO = Na{+} + ClO{-} =>
NaClO = Na{+} + ClO{-}
(NH2)2CO + H2O = NH3 + CO2 =>
(NH2)2CO + H2O = 2 NH3 + CO2
Na2SO3 + HBr = HSO3 + Na2Br =>
Na2SO3 + HBr = HSO3 + Na2Br
H3Po4 + Ca(OH)2 = Ca3(Po4)2 + H2O =>
2 H3Po4 + 3 Ca(OH)2 = Ca3(Po4)2 + 6 H2O
Fe + H2O2 + HCl = FeCl3 + H2O =>
2 Fe + 3 H2O2 + 6 HCl = 2 FeCl3 + 6 H2O
SiCl4 + NH4OH = SiO2 + NH2Cl + H2 + O2 =>
SiCl4 + 4 NH4OH = SiO2 + 4 NH2Cl + 6 H2 + O2
CH2O2 + NH3 = HCOONH4 =>
CH2O2 + NH3 = HCOONH4
PbO2 = Pb + O2 =>
PbO2 = Pb + O2
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
C + O2 = CO2 =>
C + O2 = CO2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
NH2CH2COOH + O2 = CO2 + H20 + N2 =>
4 NH2CH2COOH + 4 O2 = 8 CO2 + H20 + 2 N2
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
C3H6O + O2 = CO + H2O =>
2 C3H6O + 5 O2 = 6 CO + 6 H2O
NH2CH2COOH + O2 = CO2 + H2O + N2 =>
4 NH2CH2COOH + 9 O2 = 8 CO2 + 10 H2O + 2 N2
C3H6O + O2 = CO + H2 =>
C3H6O + O2 = 3 CO + 3 H2
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
C3H6O + O2 = CO2 + H2 =>
2 C3H6O + 5 O2 = 6 CO2 + 6 H2
Y(NO3)3 + Al(NO3)3 = Y3Al5O12 + NO + O2 =>
3 Y(NO3)3 + 5 Al(NO3)3 = Y3Al5O12 + 24 NO + 18 O2
H + NO = H2O + N =>
2 H + NO = H2O + N
C4H2 + O2 = CO2 + H20 =>
10 C4H2 + 40 O2 = 40 CO2 + H20
SNO2(s) + H2(g) = SN(s) + H2O(i) =>
SNO2(s) + 2 H2(g) = SN(s) + 2 H2O(i)
Fe2O3 + CO = Fe3O4 + CO2 =>
3 Fe2O3 + CO = 2 Fe3O4 + CO2
NaBr + H3PO4 = Na3PO4 + HBr =>
3 NaBr + H3PO4 = Na3PO4 + 3 HBr
K2Cr2O7 + SNCl2 + HCl = CrCl3 + SNCl4 + KCl + H2O =>
K2Cr2O7 + 3 SNCl2 + 14 HCl = 2 CrCl3 + 3 SNCl4 + 2 KCl + 7 H2O
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
COOHCH2CH2CHNH2COOH + O2 = CO2 + H2O + N2 =>
4 COOHCH2CH2CHNH2COOH + 21 O2 = 20 CO2 + 18 H2O + 2 N2
NH3 + Br2 = NH4Br + N2 =>
8 NH3 + 3 Br2 = 6 NH4Br + N2
KClO3 + FeSO4 + H2SO4 = KCl + Fe2(SO4)3 + H2O =>
KClO3 + 6 FeSO4 + 3 H2SO4 = KCl + 3 Fe2(SO4)3 + 3 H2O
NH4(OH) + KAl(SO4)2H2O = Al(OH)3 + (NH4)2SO4 + KOH + H2O =>
4 NH4(OH) + KAl(SO4)2H2O = Al(OH)3 + 2(NH4)2SO4 + KOH + H2O
NaOH + HC2H3O2 = NaC2H3O2 + H2O =>
NaOH + HC2H3O2 = NaC2H3O2 + H2O
MnO4{-} + Sn{+2} + H{+} = Mn{+2} + Sn{+4} + H2O =>
2 MnO4{-} + 5 Sn{+2} + 16 H{+} = 2 Mn{+2} + 5 Sn{+4} + 8 H2O
Fe2O3 + CO = Fe3O4 + CO2 =>
3 Fe2O3 + CO = 2 Fe3O4 + CO2
H2Sio3 + NaOH = Na2Sio3 + H2O =>
H2Sio3 + 2 NaOH = Na2Sio3 + 2 H2O
Ag + HNO3 = NO + H2O + AgNO3 =>
3 Ag + 4 HNO3 = NO + 2 H2O + 3 AgNO3
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
NO2 + H2O = HNO3 + HNO2 =>
2 NO2 + H2O = HNO3 + HNO2
Ag + HNO3 = NO + H2O + AgNO3 =>
3 Ag + 4 HNO3 = NO + 2 H2O + 3 AgNO3
Sodium + water = Sodiumhydroxide + Hydrogen =>
2 Na + 2 H2O = 2 NaOH + H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
HCl + Zn = ZnCl2 + H2 =>
2 HCl + Zn = ZnCl2 + H2
KHCO3 + HPO3 = K2HPO4 + H2O + CO2 =>
2 KHCO3 + HPO3 = K2HPO4 + H2O + 2 CO2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/12/19
Équations équilibrées sur06/11/18
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