| Équations équilibrées la veille |
ZnO + H2O = Zn(OH)2
KNO3 + H2O = HNO3 + K2O =>
2 KNO3 + H2O = 2 HNO3 + K2O
CaC2 + H2O = Ca(OH)2 + C2H2 =>
CaC2 + 2 H2O = Ca(OH)2 + C2H2
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
Al(NO3)3*9H2O + NH4OH = Al(OH)3 + NH4NO3 + H2O =>
Al(NO3)3*9H2O + 3 NH4OH = Al(OH)3 + 3 NH4NO3 + 9 H2O
NaCN + HI = NaI + HCN =>
NaCN + HI = NaI + HCN
CsCO3 = CsO + CO2 =>
CsCO3 = CsO + CO2
C8H16 + H2O = C8H18 + O =>
C8H16 + H2O = C8H18 + O
(NH4)2CO3 + KOH = NH4OH + K2CO3 =>
(NH4)2CO3 + 2 KOH = 2 NH4OH + K2CO3
FeSO4 + K2CrO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + H2O =>
6 FeSO4 + 2 K2CrO4 + 8 H2SO4 = 3 Fe2(SO4)3 + 2 K2SO4 + Cr2(SO4)3 + 8 H2O
H + Si = H4Si =>
4 H + Si = H4Si
SiCl4 + Mg = Si + MgCl2 =>
SiCl4 + 2 Mg = Si + 2 MgCl2
C3H6 + Cl = C3H5Cl + HCl =>
C3H6 + 2 Cl = C3H5Cl + HCl
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
Zn(NO3)2 + NaOH = Zn(OH)2 + Na(NO3) =>
Zn(NO3)2 + 2 NaOH = Zn(OH)2 + 2 Na(NO3)
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
MnO4{-} + SO32{-} + H{+} = Mn2{+} + SO42{-} + H2O =>
40 MnO4{-} + 13 SO32{-} + 60 H{+} = 20 Mn2{+} + 13 SO42{-} + 30 H2O
Ca3(PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
Hg2(ClO4)2 + AlCl3 = Hg2Cl2 + Al(ClO4)3 =>
3 Hg2(ClO4)2 + 2 AlCl3 = 3 Hg2Cl2 + 2 Al(ClO4)3
Cl + H2 = HCl2 =>
4 Cl + H2 = 2 HCl2
CH3CONH2 + HCl = CH3COCl + NH3 =>
CH3CONH2 + HCl = CH3COCl + NH3
C57H110O + O2 = CO2 + H2O =>
C57H110O + 84 O2 = 57 CO2 + 55 H2O
CH4 + H2SO4 = CH3SO4 + H2 =>
2 CH4 + 2 H2SO4 = 2 CH3SO4 + 3 H2
C4H8Br2 + KOH = C4H7Br + KBr + H2O =>
C4H8Br2 + KOH = C4H7Br + KBr + H2O
B3N3H6 + H2O = B(OH)3 + NH3 + H2 =>
B3N3H6 + 9 H2O = 3 B(OH)3 + 3 NH3 + 3 H2
SO2 + Cr2O7{2-} + H{+} = SO4{2-} + Cr{3+} + H2O =>
3 SO2 + Cr2O7{2-} + 2 H{+} = 3 SO4{2-} + 2 Cr{3+} + H2O
H3O + CH3COO + NaOH = NaCH3COO + H2O =>
H3O + CH3COO + NaOH = NaCH3COO + 2 H2O
Fe + Cl1 = FeCl2 =>
Fe + 2 Cl1 = FeCl2
C2H5OH + K2Cr2O7 + H2SO4 = CH3CHO + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H5OH + K2Cr2O7 + 4 H2SO4 = 3 CH3CHO + Cr2(SO4)3 + K2SO4 + 7 H2O
H2SO4 + NH4OH = (NH4)2SO4 + H2O =>
H2SO4 + 2 NH4OH = (NH4)2SO4 + 2 H2O
NO3{-} + Sn{2+} = Sn(NO3)2 =>
2 NO3{-} + Sn{2+} = Sn(NO3)2
(NH4)(NO2) = N2 + H2O =>
(NH4)(NO2) = N2 + 2 H2O
Fe(NO3)3 + CaCO3 = Fe2(CO3)3 + Ca(NO3)2 =>
2 Fe(NO3)3 + 3 CaCO3 = Fe2(CO3)3 + 3 Ca(NO3)2
C13H11ClO + NaOCl = C13H9ClO + H2O + NaCl =>
C13H11ClO + NaOCl = C13H9ClO + H2O + NaCl
KCH3CO2 + HNO3 = CH3CO2H + KNO3 =>
KCH3CO2 + HNO3 = CH3CO2H + KNO3
Na + Fe2O3 = Na2O + Fe =>
6 Na + Fe2O3 = 3 Na2O + 2 Fe
CH3(CH2)14 + O2 = CO2 + H2O =>
4 CH3(CH2)14 + 91 O2 = 60 CO2 + 62 H2O
H3 + Br = HBr =>
H3 + 3 Br = 3 HBr
CrCl3 + H2O2 + NaOH = Na2CrO4 + NaCl + H2O =>
2 CrCl3 + 3 H2O2 + 10 NaOH = 2 Na2CrO4 + 6 NaCl + 8 H2O
FeS2 + O2 + H2O = FeOH3 + H2SO4 =>
4 FeS2 + 11 O2 + 14 H2O = 4 FeOH3 + 8 H2SO4
Ag2(CO3) = Ag + CO2 + O3 =>
3 Ag2(CO3) = 6 Ag + 3 CO2 + O3
CrCl3 + (NH4)2S2O8 + H2O = (NH4)2Cr2O7 + H2SO4 + HCl + NH4Cl =>
2 CrCl3 + 3(NH4)2S2O8 + 7 H2O = (NH4)2Cr2O7 + 6 H2SO4 + 2 HCl + 4 NH4Cl
HgS + HCl + HNO3 = H2O + HgCl2 + NO + S =>
3 HgS + 6 HCl + 2 HNO3 = 4 H2O + 3 HgCl2 + 2 NO + 3 S
H3(PO4) + Na2(CO3) = H2(CO3) + Na3(PO4) =>
2 H3(PO4) + 3 Na2(CO3) = 3 H2(CO3) + 2 Na3(PO4)
Na3PO4(aq) + SO4(s) = Na2SO4(aq) + PO4(s) =>
2 Na3PO4(aq) + 3 SO4(s) = 3 Na2SO4(aq) + 2 PO4(s)
KI + HCl + MnO2 = I + H2O + KCl + MnCl2 =>
2 KI + 4 HCl + MnO2 = 2 I + 2 H2O + 2 KCl + MnCl2
ZnO + H2O = ZnO2 + H2 =>
ZnO + H2O = ZnO2 + H2
MnO4{-} + SO3{2-} + H{+} = Mn2{+} + SO4{2-} + H2O =>
4 MnO4{-} + 13 SO3{2-} + 6 H{+} = 2 Mn2{+} + 13 SO4{2-} + 3 H2O
N2 + Si3P4 = P4N + Si3N4 =>
5 N2 + 2 Si3P4 = 2 P4N + 2 Si3N4
P2O3 + HBrO3 + H2O = H3PO4 + HBr =>
3 P2O3 + 2 HBrO3 + 9 H2O = 6 H3PO4 + 2 HBr
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Équations équilibrées sur01/05/25
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