| Équations équilibrées la veille | Équations équilibrées le lendemain |
9 CH4 + 5 K2Cr2O7 + 20 H2SO4 = 3 C3H6O2 + 5 K2SO4 + 5 Cr2(SO4)3 + 29 H2O
Ba + Si = Ba2Si =>
2 Ba + Si = Ba2Si
Rb + P = Rb3P =>
3 Rb + P = Rb3P
C5H10O2 + H2O = C2H5COOH + C2H5OH =>
C5H10O2 + H2O = C2H5COOH + C2H5OH
Na2Co3HNO3 = HCo3Na2NO3 =>
Na2Co3HNO3 = HCo3Na2NO3
Cu2S + Fe = Cu + FeS =>
Cu2S + Fe = 2 Cu + FeS
H2C2O4 + RbOH = Rb2C2O4 + H2O =>
H2C2O4 + 2 RbOH = Rb2C2O4 + 2 H2O
C6H12 + MnO4 = C3H6O2 + MnO2 =>
C6H12 + 2 MnO4 = 2 C3H6O2 + 2 MnO2
H2C2O4 + KOH = K2C2O4 + H2O =>
H2C2O4 + 2 KOH = K2C2O4 + 2 H2O
PbCl2 + K2SO4 = PbSO4 + KCl =>
PbCl2 + K2SO4 = PbSO4 + 2 KCl
KH2PO4 = P2O5 + K2O + H2O =>
2 KH2PO4 = P2O5 + K2O + 2 H2O
Pb + FeSO4 = PbSO4 + Fe =>
Pb + FeSO4 = PbSO4 + Fe
CHCl3 + HF = CHF3 + HCl =>
CHCl3 + 3 HF = CHF3 + 3 HCl
Zn + Cu3N = Zn3N2 + Cu =>
3 Zn + 2 Cu3N = Zn3N2 + 6 Cu
Na2Co3H2O = NaHCo3NaOH =>
Na2Co3H2O = NaHCo3NaOH
K + HCl = KCl + H2 =>
2 K + 2 HCl = 2 KCl + H2
HI + H2O2 = HIO + H2O =>
HI + H2O2 = HIO + H2O
MnO4{-} + SCN{-} + H{+} = SO4{2-} + CO2 + NO3{-} + Mn{2+} + H2O =>
16 MnO4{-} + 5 SCN{-} + 38 H{+} = 5 SO4{2-} + 5 CO2 + 5 NO3{-} + 16 Mn{2+} + 19 H2O
MgHCl = HMgCl =>
MgHCl = HMgCl
C6H12O6 + SO2 = H2S + H2O + CO2 =>
C6H12O6 + 4 SO2 = 4 H2S + 2 H2O + 6 CO2
Ca(NO3)2 + KI = CaI2 + KNO3 =>
Ca(NO3)2 + 2 KI = CaI2 + 2 KNO3
CaSO4*H2O = (CaSO4)2H2O + H2O =>
2 CaSO4*H2O = (CaSO4)2H2O + H2O
Zn(CH3COO)2 + NaOH = ZnO + CH3COONa + H2O =>
Zn(CH3COO)2 + 2 NaOH = ZnO + 2 CH3COONa + H2O
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
Zn(OH)2HNO3 = ZnOHNO3H2O =>
Zn(OH)2HNO3 = ZnOHNO3H2O
Al + Na2CO3 + H2O = Na3[Al(OH)6] + NaHCO3 + H2 =>
2 Al + 6 Na2CO3 + 12 H2O = 2 Na3[Al(OH)6] + 6 NaHCO3 + 3 H2
Hg2Cl2 = HgCl2 + Hg =>
Hg2Cl2 = HgCl2 + Hg
KOH + AgNO3 + H2O2 = AgO + KNO3 + H2O =>
2 KOH + 2 AgNO3 + H2O2 = 2 AgO + 2 KNO3 + 2 H2O
BaCl2 + K2CrO4 = BaCrO4 + KCl =>
BaCl2 + K2CrO4 = BaCrO4 + 2 KCl
KOH = K2O + H2O =>
2 KOH = K2O + H2O
Ni + H2SO4 = NiSO4 + H2 =>
Ni + H2SO4 = NiSO4 + H2
H2SO4 + Co(OH)2 = Co(HSO4)2 + H2O =>
2 H2SO4 + Co(OH)2 = Co(HSO4)2 + 2 H2O
C5H10O2(l) + O2(g) = CO2(g) + H2O(g) =>
2 C5H10O2(l) + 13 O2(g) = 10 CO2(g) + 10 H2O(g)
MgOKOH = KOMgOH =>
MgOKOH = KOMgOH
CH2CHCH3 + HBr = CH3CH2CH2Br =>
CH2CHCH3 + HBr = CH3CH2CH2Br
U + O = U2O =>
2 U + O = U2O
K2CO3(s) + CH3COOH(aq) = CH3COOK(aq) + KHCO3(l) =>
K2CO3(s) + CH3COOH(aq) = CH3COOK(aq) + KHCO3(l)
S(s) + Fe(s) = Fe3S(s) =>
S(s) + 3 Fe(s) = Fe3S(s)
CuSO4(l) + Zn(s) = ZnSO4 + Cu =>
CuSO4(l) + Zn(s) = ZnSO4 + Cu
CuCl + HNO3 = Cu(NO3)2 + HCl + NO + H2O =>
3 CuCl + 7 HNO3 = 3 Cu(NO3)2 + 3 HCl + NO + 2 H2O
FeCe3 + NH4OH = Fe(OH)3 + NH4Ce =>
FeCe3 + 3 NH4OH = Fe(OH)3 + 3 NH4Ce
FeCl3 + H3PO4 = FePO4 + HCl =>
FeCl3 + H3PO4 = FePO4 + 3 HCl
CaCO3 + MgSO4 = MgCO3 + CaSO4 =>
CaCO3 + MgSO4 = MgCO3 + CaSO4
Zn(s) + CH3COOH(aq) = Zn(OOCCH3)2(aq) + H2(g) =>
Zn(s) + 2 CH3COOH(aq) = Zn(OOCCH3)2(aq) + H2(g)
K + HOH = KOH + H2 =>
2 K + 2 HOH = 2 KOH + H2
U + O = U3O8 =>
3 U + 8 O = U3O8
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C + S8 = CS2 =>
4 C + S8 = 4 CS2
H3CCHCH3{+} + Br{-} = H3CCHCH3Br =>
H3CCHCH3{+} + Br{-} = H3CCHCH3Br
NaCO3 + HClO4 = NaClO4 + HCO3 =>
NaCO3 + HClO4 = NaClO4 + HCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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