| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaSO3 + HCl = HSO3 + NaCl
K2S2O8 + Bi(OH)3 + NaOH = K2SO4 + Na2SO4 + NaBiO3 + H2O =>
K2S2O8 + Bi(OH)3 + 3 NaOH = K2SO4 + Na2SO4 + NaBiO3 + 3 H2O
H2S + Br + H2O = H2SO4 + HBr =>
H2S + 8 Br + 4 H2O = H2SO4 + 8 HBr
CO(g) + H4(g) = CH3OH(g) =>
CO(g) + H4(g) = CH3OH(g)
MnCl2 + KClO33 + KOH = K2MnO4 + KCl + H2O =>
33 MnCl2 + 2 KClO33 + 132 KOH = 33 K2MnO4 + 68 KCl + 66 H2O
Mg + HNO3 = Mg(NO3)2 + NO + H2O =>
3 Mg + 8 HNO3 = 3 Mg(NO3)2 + 2 NO + 4 H2O
CuSO4*5H2O + CH2O + NaOH = Na2SO4 + CO2 + H2O + Cu2O =>
4 CuSO4*5H2O + CH2O + 8 NaOH = 4 Na2SO4 + CO2 + 25 H2O + 2 Cu2O
F2 + PbI4 = Pb2F4 + I =>
2 F2 + 2 PbI4 = Pb2F4 + 8 I
CH3NH2 + H2SO4 = CH3NH3HSO4 =>
CH3NH2 + H2SO4 = CH3NH3HSO4
ZnO + EuO + DyO + Al2O3 = ZnEuDyAl2O4 + O =>
ZnO + EuO + DyO + Al2O3 = ZnEuDyAl2O4 + 2 O
Fe + MgCl = ClFe + Mg =>
Fe + MgCl = ClFe + Mg
XCa(OH)2 + XHCl = XCa(Cl)2 + XH2O =>
XCa(OH)2 + 2 XHCl = XCa(Cl)2 + 2 XH2O
CH2O + Fe(OH)3 + O2 = FeCO3 + H2O =>
4 CH2O + 4 Fe(OH)3 + 3 O2 = 4 FeCO3 + 10 H2O
H2SO4(aq) + KOH = K2SO4 + H2O(l) =>
H2SO4(aq) + 2 KOH = K2SO4 + 2 H2O(l)
ClNa = Cl + Na =>
ClNa = Cl + Na
H2 + OH = H2(HO) =>
H2 + OH = H2(HO)
NaBH4 + X + CuSO4 = X2CuBH4 + B2H6 + Na2SO4 + H2 =>
4 NaBH4 + 4 X + 2 CuSO4 = 2 X2CuBH4 + B2H6 + 2 Na2SO4 + H2
CuSO4 + FeCl3 = CuCl3 + FeSO4 =>
CuSO4 + FeCl3 = CuCl3 + FeSO4
PoBr2 + BaCl2 = PoCl2 + BaBr2 =>
PoBr2 + BaCl2 = PoCl2 + BaBr2
CH3CH2COO{-} + SO4{-2} + OH{-} = HCO3{-} + HS{-} + H2O =>
4 CH3CH2COO{-} + 7 SO4{-2} + OH{-} = 12 HCO3{-} + 7 HS{-} + H2O
H3Cr + HNO3 + Pb(OH)2 = PbNO3 + Cr(OH)3 + H2O =>
H3Cr + 6 HNO3 + 6 Pb(OH)2 = 6 PbNO3 + Cr(OH)3 + 9 H2O
Al3 + H2O = H2 + Al(OH)3 =>
2 Al3 + 18 H2O = 9 H2 + 6 Al(OH)3
XCa(OH)2 + XHCl = XCa(Cl)2 + XH2O =>
XCa(OH)2 + 2 XHCl = XCa(Cl)2 + 2 XH2O
N2O5(g) + H2O(l) = NHO3(aq) =>
N2O5(g) + H2O(l) = 2 NHO3(aq)
CU + F2 = CUF2 =>
CU + F2 = CUF2
Fe(CN)6 = Fe + CN =>
Fe(CN)6 = Fe + 6 CN
H2C3H2O4 + NaHCO3 = CO2 + H2O + Na2C3H2O4 =>
H2C3H2O4 + 2 NaHCO3 = 2 CO2 + 2 H2O + Na2C3H2O4
KMnO4 + KOH = K2MnO4 + H2O + O2 =>
4 KMnO4 + 4 KOH = 4 K2MnO4 + 2 H2O + O2
CuSO4*5H2O + C5H8O2 + Na2CO3 = Cu(C5H7O2)2 + Na2SO4 + H2O + CO2 =>
CuSO4*5H2O + 2 C5H8O2 + Na2CO3 = Cu(C5H7O2)2 + Na2SO4 + 6 H2O + CO2
Na + B4O7 + H2SO4 + H2O = H3BO3 + Na2SO4 =>
2 Na + B4O7 + H2SO4 + 5 H2O = 4 H3BO3 + Na2SO4
NaCl + Hg(No3)2 = NaNo3 + HgCl2 =>
2 NaCl + Hg(No3)2 = 2 NaNo3 + HgCl2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
KNO2(aq) + H2SO4(aq) = HNO2(aq) + K2SO4(s) =>
2 KNO2(aq) + H2SO4(aq) = 2 HNO2(aq) + K2SO4(s)
K[Au(OH)4] = KAuO2 + H2O =>
K[Au(OH)4] = KAuO2 + 2 H2O
Fe + CUSO4 = FeCU + SO4 =>
Fe + CUSO4 = FeCU + SO4
H3PO4 + S = H3PO3 + SO2 =>
2 H3PO4 + S = 2 H3PO3 + SO2
AC2D4 + AB2D2E2 + C3D5 + B3D4 = AB2C2D6E =>
3 AC2D4 + 3 AB2D2E2 + 2 C3D5 + 2 B3D4 = 6 AB2C2D6E
V + HNO3 = V(NO3)3 + H2 =>
2 V + 6 HNO3 = 2 V(NO3)3 + 3 H2
C6H12O6 + H2O = CO2 + H2 =>
C6H12O6 + 6 H2O = 6 CO2 + 12 H2
C2H2 + KMnO4 = K2C2O4 + MnO2 + KOH + H2O =>
3 C2H2 + 8 KMnO4 = 3 K2C2O4 + 8 MnO2 + 2 KOH + 2 H2O
ZrO{2+} + NaOH = ZrO2 + Na{+} + H2O =>
ZrO{2+} + 2 NaOH = ZrO2 + 2 Na{+} + H2O
HIO3 + Al(OH)3 = H2O + Al(IO3)3 =>
3 HIO3 + Al(OH)3 = 3 H2O + Al(IO3)3
KO2 + H2SO4 = KHSO4 + H2O + O2 =>
4 KO2 + 4 H2SO4 = 4 KHSO4 + 2 H2O + 3 O2
MnO4(aq) + Br({-})(aq) = MnO2(s) + BrO3({-})(aq) =>
3 MnO4(aq) + 2 Br({-})(aq) = 3 MnO2(s) + 2 BrO3({-})(aq)
FeCl3(aq) + KH2PO4(aq) = KH2Cl3 + FePO4 =>
FeCl3(aq) + KH2PO4(aq) = KH2Cl3 + FePO4
HCl + KMnO4 + H2SO4 = Cl2 + MnSO4 + KOH + H2O =>
10 HCl + 2 KMnO4 + 2 H2SO4 = 5 Cl2 + 2 MnSO4 + 2 KOH + 6 H2O
CoCl2(H2O)6 + FeCl3 = CoCl3 + FeCl2 + H2O =>
CoCl2(H2O)6 + FeCl3 = CoCl3 + FeCl2 + 6 H2O
NaHCO3(aq) + MnSO4(aq) = Na2SO4 + MnCO3 + H2O + CO2 =>
2 NaHCO3(aq) + MnSO4(aq) = Na2SO4 + MnCO3 + H2O + CO2
K2Cr2O7 + (COOH)2 + H{+} = K2{+} + Cr2{+} + CO2 + H2O =>
K2Cr2O7 + 6(COOH)2 + 2 H{+} = K2{+} + Cr2{+} + 12 CO2 + 7 H2O
S2O3{2-} = S4O6{2-} + {-} =>
2 S2O3{2-} = S4O6{2-} + 2e
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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