| Équations équilibrées la veille | Équations équilibrées le lendemain |
HN3 + Br + NaOH = 3 N + NaBr + H2O
Cu + FeCl3 = CuCl2 + FeCl2 =>
Cu + 2 FeCl3 = CuCl2 + 2 FeCl2
C6H12O6 + CH3OH + CH4N2O = C8H11NO3 + H2O =>
11 C6H12O6 + 24 CH3OH + 6 CH4N2O = 12 C8H11NO3 + 60 H2O
C4H9OH + PBr5 = C4H9Br + POBr3 + HBr =>
C4H9OH + PBr5 = C4H9Br + POBr3 + HBr
SO2 + H2 = H2S + H2O =>
SO2 + 3 H2 = H2S + 2 H2O
NaHNO3 = NaNO3 + H =>
NaHNO3 = NaNO3 + H
KClO3 + KL + H2O = KCl + L2 + KOH =>
KClO3 + 6 KL + 3 H2O = KCl + 3 L2 + 6 KOH
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Ca(OH)2 + NaOH + (NH4)2HPO4 = NaCaPO4 + H2O + NH3 =>
Ca(OH)2 + NaOH + (NH4)2HPO4 = NaCaPO4 + 3 H2O + 2 NH3
K2Cr2O7 + NaOH + H[SnCl3] + H2O = K[Cr(OH)4] + Na2[Sn(OH)6] + NaCl =>
K2Cr2O7 + 15 NaOH + 3 H[SnCl3] + 4 H2O = 2 K[Cr(OH)4] + 3 Na2[Sn(OH)6] + 9 NaCl
CH2CHCH3 + NH3 + O2 = CH3CN + H2O =>
2 CH2CHCH3 + 3 NH3 + 3 O2 = 3 CH3CN + 6 H2O
Ba(NO3)2(aq) + I(aq) = BaI(s) + (NO3)2(aq) =>
Ba(NO3)2(aq) + I(aq) = BaI(s) + (NO3)2(aq)
KI + O3 + H2O = KOH + IO2 =>
6 KI + 5 O3 + 3 H2O = 6 KOH + 6 IO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ca + MgCO3 = Mg + CaCO3 =>
Ca + MgCO3 = Mg + CaCO3
C2H5NH3HCO3 = CO2 + H2O + C2H5NH2 =>
C2H5NH3HCO3 = CO2 + H2O + C2H5NH2
NaI + PbO2 + H2SO4 = NaSO4 + I2 + Pb(OH)2 =>
2 NaI + 2 PbO2 + 2 H2SO4 = 2 NaSO4 + I2 + 2 Pb(OH)2
RbOH + H2SO4 = H2O + Rb2SO4 =>
2 RbOH + H2SO4 = 2 H2O + Rb2SO4
FeCl3 + KJ = FeCl + KCl + J2 =>
FeCl3 + 2 KJ = FeCl + 2 KCl + J2
Al(s) + Cl2(g)2 = AlCl3(s) =>
22 Al(s) + 3 Cl2(g)2 = 22 AlCl3(s)
NaOH + Cu = Na + Cu(OH)2 =>
2 NaOH + Cu = 2 Na + Cu(OH)2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
S + P = SP =>
S + P = SP
Mg(OH)2 + H2O2 = MgO2 + H2O =>
Mg(OH)2 + H2O2 = MgO2 + 2 H2O
BrCl2O2 = BrCl2 + O2 =>
BrCl2O2 = BrCl2 + O2
Br + O = BrO =>
Br + O = BrO
C2HCl3 + Fe + H2O = C2H4 + Fe{2+} + OH{-} + Cl{-} =>
C2HCl3 + 3 Fe + 3 H2O = C2H4 + 3 Fe{2+} + 3 OH{-} + 3 Cl{-}
(NH4)2C2O4 + Ba{2+} = BaC2O4 + NH4{+} =>
(NH4)2C2O4 + Ba{2+} = BaC2O4 + 2 NH4{+}
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Ag2CO3(s) = Ag2 + O(s) + CO2(g) =>
Ag2CO3(s) = Ag2 + O(s) + CO2(g)
K2Cr2O7 + H2SO3 + H2SO4 = K2SO4Cr2(SO4)3 + H2O =>
K2Cr2O7 + 3 H2SO3 + H2SO4 = K2SO4Cr2(SO4)3 + 4 H2O
Na + KNO3 = K20 + Na2O + N2 =>
120 Na + 20 KNO3 = K20 + 60 Na2O + 10 N2
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
Sb2S3 + HNO3 + H2O = H2SbO4 + NH2OH + H2SO4 =>
Sb2S3 + 5 HNO3 + 10 H2O = 2 H2SbO4 + 5 NH2OH + 3 H2SO4
CaH4P2O8 + NaHCO3 = Ca3(PO4)2 + Na2HPO4 + CO2 + H2O =>
3 CaH4P2O8 + 8 NaHCO3 = Ca3(PO4)2 + 4 Na2HPO4 + 8 CO2 + 8 H2O
P2O5(aq) + H2O(l) = H3PO4(aq) =>
P2O5(aq) + 3 H2O(l) = 2 H3PO4(aq)
NaOH + HBrO = NaBrO + H2O =>
NaOH + HBrO = NaBrO + H2O
e + H{+} + Mn2O3 = Mn{+2} + H2O =>
2e + 6 H{+} + Mn2O3 = 2 Mn{+2} + 3 H2O
MgO + HCl = H2O + MgCl2 =>
MgO + 2 HCl = H2O + MgCl2
Zn + AgI + H2SO4 = Ag + ZnSO4 + HI =>
Zn + 2 AgI + H2SO4 = 2 Ag + ZnSO4 + 2 HI
HF + K3PO4 = KF + H3PO4 =>
3 HF + K3PO4 = 3 KF + H3PO4
Li3N(s) + F2(g) = Li(s) + NF(s) =>
2 Li3N(s) + F2(g) = 6 Li(s) + 2 NF(s)
KH + HOH = KOH + H2 =>
KH + HOH = KOH + H2
C6H8O7 + NaOH = Na + C6H3O7 + H2O =>
C6H8O7 + 5 NaOH = 5 Na + C6H3O7 + 5 H2O
H{+} + Cr2O7{-2} + Cl{-} = Cl2 + Cr{+3} + H2O =>
14 H{+} + Cr2O7{-2} + 6 Cl{-} = 3 Cl2 + 2 Cr{+3} + 7 H2O
KBrO3 + S = K2SO4 + Br2 + SO2 =>
2 KBrO3 + 2 S = K2SO4 + Br2 + SO2
ZrO(NO3)2 + CH4N2O = ZrO2 + H2O + N2 + CO2 =>
3 ZrO(NO3)2 + 5 CH4N2O = 3 ZrO2 + 10 H2O + 8 N2 + 5 CO2
HBrO3 + I2 = HIO3 + Br2 =>
2 HBrO3 + I2 = 2 HIO3 + Br2
C3H6O2 + N2O2 = CO + H2O + N2 =>
C3H6O2 + 2 N2O2 = 3 CO + 3 H2O + 2 N2
C18H35 + O2 = CO2 + H2O =>
4 C18H35 + 107 O2 = 72 CO2 + 70 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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