| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCl + MgCO3 = MgCl2 + H2OCO2
P2O3 + H2O = PH3 + H3PO4 =>
2 P2O3 + 6 H2O = PH3 + 3 H3PO4
PB2 + O2 = PB2O2 =>
PB2 + O2 = PB2O2
Ba(OH)2 + HCl = H2O + BaCl2 =>
Ba(OH)2 + 2 HCl = 2 H2O + BaCl2
C9H8O4 = C7H6O3 + C4H6O3 =>
9 C9H8O4 = 11 C7H6O3 + C4H6O3
NH4 + O2 = NO3 + H2O =>
2 NH4 + 5 O2 = 2 NO3 + 4 H2O
Br2 + NaOH = NaBr + NaBrO3 + H2O =>
3 Br2 + 6 NaOH = 5 NaBr + NaBrO3 + 3 H2O
NaI(aq) + Pb(NO3)2(aq) = NaNO3(aq) + PbI2(s) =>
2 NaI(aq) + Pb(NO3)2(aq) = 2 NaNO3(aq) + PbI2(s)
Na + HNo3 = NaNo3 + H =>
Na + HNo3 = NaNo3 + H
HF(aq) + CaO(s) = CaF2 + H2O =>
2 HF(aq) + CaO(s) = CaF2 + H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
MgCl2 + Na2CO3 = MgCO3 + ClNa =>
MgCl2 + Na2CO3 = MgCO3 + 2 ClNa
BaCl2(aq) + NO3(aq) = Cl(s) + Ba(NO3)2(aq) =>
BaCl2(aq) + 2 NO3(aq) = 2 Cl(s) + Ba(NO3)2(aq)
C8*H18 + O2 = CO2 + H2O =>
2 C8*H18 + 25 O2 = 16 CO2 + 18 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
SO3 + OH{-} = SO4{-2} + H2O =>
SO3 + 2 OH{-} = SO4{-2} + H2O
H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O
BaCl2 + Ca(NO3)2 = CaCl2 + Ba(NO3)2 =>
BaCl2 + Ca(NO3)2 = CaCl2 + Ba(NO3)2
Na2Cr2O7 + HCl + Na2SO3 = NaCl + Cr2(SO4)3 + HOH =>
Na2Cr2O7 + 8 HCl + 3 Na2SO3 = 8 NaCl + Cr2(SO4)3 + 4 HOH
HI + Al = AlI3 + H =>
3 HI + Al = AlI3 + 3 H
C3H7OH = C + H2 + O2 =>
2 C3H7OH = 6 C + 8 H2 + O2
HNaO + Cl = NaCl + NaClO + H2O =>
2 HNaO + 2 Cl = NaCl + NaClO + H2O
CH3NO2 + KMnO4 + H2SO4 = CO2 + NO2 + K2SO4 + MnSO4 + H2O =>
10 CH3NO2 + 14 KMnO4 + 21 H2SO4 = 10 CO2 + 10 NO2 + 7 K2SO4 + 14 MnSO4 + 36 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H3BO3 + H2O = H3O + BO3 =>
H3BO3 + 3 H2O = 3 H3O + BO3
Cl2 + NaBr2 = ClBr + Na =>
Cl2 + NaBr2 = 2 ClBr + Na
C3H6SO(l) + O2(g) = CO2(g) + H2O(l) + SO2(g) =>
C3H6SO(l) + 5 O2(g) = 3 CO2(g) + 3 H2O(l) + SO2(g)
HO2{-} + CrO2{-} = CrO4{-}2 + OH{-} =>
2 HO2{-} + CrO2{-} = CrO4{-}2 + 2 OH{-}
Na2CO3 + C15H14O6 = H2CO3 + Na2C15H12O6 =>
Na2CO3 + C15H14O6 = H2CO3 + Na2C15H12O6
CaCl2 + KHCO3 = Ca(OH)2 + KCl + CO2 =>
CaCl2 + 2 KHCO3 = Ca(OH)2 + 2 KCl + 2 CO2
Ba + HC1 = BaC + H =>
Ba + HC1 = BaC + H
Sn = Sn{2+} + e =>
Sn = Sn{2+} + 2e
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
K2CrO4 + FeBr2 + HBr = KBr + CrBr3 + FeBr3 + H2O =>
K2CrO4 + 3 FeBr2 + 8 HBr = 2 KBr + CrBr3 + 3 FeBr3 + 4 H2O
Cr2O7{-2} + H{+} + SO3{2-} = Cr{+3} + H2O + SO4{2-} =>
Cr2O7{-2} + 8 H{+} + 3 SO3{2-} = 2 Cr{+3} + 4 H2O + 3 SO4{2-}
Cu(SO4) + Z = Z(SO4) + Cu =>
Cu(SO4) + Z = Z(SO4) + Cu
H2S2O3 = H2O + SO2 + S8 =>
8 H2S2O3 = 8 H2O + 8 SO2 + S8
Mg + HBr = MgBrH =>
Mg + HBr = MgBrH
CI2 + O2 = CI2O =>
2 CI2 + O2 = 2 CI2O
HClO = HClO3 + HCl =>
3 HClO = HClO3 + 2 HCl
Cr2O3(s) + Ca(s) = CrCa(s) + O3 =>
Cr2O3(s) + 2 Ca(s) = 2 CrCa(s) + O3
Mg(OH)2 + KOH + HCl = K[MgCl3] + H2O =>
Mg(OH)2 + KOH + 3 HCl = K[MgCl3] + 3 H2O
Na3PO4 + HCl(aq) = H3PO4 + NaCl =>
Na3PO4 + 3 HCl(aq) = H3PO4 + 3 NaCl
CuSO4(aq) + Zn(NO3)2 = Cu(NO3)2 + ZnSO4(aq) =>
CuSO4(aq) + Zn(NO3)2 = Cu(NO3)2 + ZnSO4(aq)
ZrO(NO3)26H2O + TiCl3 + CH4N2O = TiO0005Zr0995 + N2 + CO2 + H2O + HCl =>
1990 ZrO(NO3)26H2O + 2 TiCl3 + 52401 CH4N2O = 2 TiO0005Zr0995 + 78271 N2 + 52401 CO2 + 106789 H2O + 6 HCl
Sr(OH)2 + CO2 = SrCO3 + H2O =>
Sr(OH)2 + CO2 = SrCO3 + H2O
H2SO4 + Al2SO3 = H2O + SO2 + Al2(SO4)3 =>
5 H2SO4 + Al2SO3 = 5 H2O + 3 SO2 + Al2(SO4)3
Fe(OH)3(heat) = Fe + OH =>
Fe(OH)3(heat) = Fe + 3 OH
C4H10O + H2SO4 + NH3 = C4H11N + H2SO4*7H2O =>
7 C4H10O + H2SO4 + 7 NH3 = 7 C4H11N + H2SO4*7H2O
Sm2O3 + HNO3 = Sm(NO3)2 + H2O + O2 =>
2 Sm2O3 + 8 HNO3 = 4 Sm(NO3)2 + 4 H2O + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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