| Équations équilibrées la veille |
2 Mg7Si8O22(OH)2 + 2 Mg2SiO4 = 9 Mg2Si2O6 + 2 H2O
HSO3{-} + CrO4{2-} + H2O = Cr{3+} + H2SO4 + OH{-} =>
3 HSO3{-} + 2 CrO4{2-} + 8 H2O = 2 Cr{3+} + 3 H2SO4 + 13 OH{-}
NH4{+} + OH{-} = NH3(g) + H2O =>
NH4{+} + OH{-} = NH3(g) + H2O
H6B2 + CH4 = B4C + H2 =>
2 H6B2 + CH4 = B4C + 8 H2
CaO + H2SO3 + H2O2 = CaSO4 + H2O =>
CaO + H2SO3 + H2O2 = CaSO4 + 2 H2O
Ba(OH)2 + H3PO4 = (BaOH)3PO4 + H2O =>
3 Ba(OH)2 + H3PO4 = (BaOH)3PO4 + 3 H2O
K2SO4(aq) + Ca(C2H3O2)2(aq) = CaSO4(s) + KC2H3O2(aq) =>
K2SO4(aq) + Ca(C2H3O2)2(aq) = CaSO4(s) + 2 KC2H3O2(aq)
NaNO3 + CH2 = Na2O + H2O + N2 + CO2 =>
6 NaNO3 + 5 CH2 = 3 Na2O + 5 H2O + 3 N2 + 5 CO2
NH4CH3COO + K2SO4 = (NH4)2SO4 + KCH3COO =>
2 NH4CH3COO + K2SO4 = (NH4)2SO4 + 2 KCH3COO
C2H5COONa + H2O = C4H10 + CO2 + NaOH =>
13 C2H5COONa + 9 H2O = 7 C4H10 + 11 CO2 + 13 NaOH
HCl + AgNo3 = AgCl + HNo3 =>
HCl + AgNo3 = AgCl + HNo3
CaCl2 + Na2SiO3 = NaCl2 + Ca2SiO3 =>
2 CaCl2 + Na2SiO3 = 2 NaCl2 + Ca2SiO3
(NH4)2S + Pb(NO3)2 = PbS + NH4 + NO3 =>
(NH4)2S + Pb(NO3)2 = PbS + 2 NH4 + 2 NO3
Mn(NO3)2 + NaBiO3 + HNO3 = HMnO4 + Bi(NO3)2 + NaNO3 + H2O =>
3 Mn(NO3)2 + 5 NaBiO3 + 9 HNO3 = 3 HMnO4 + 5 Bi(NO3)2 + 5 NaNO3 + 3 H2O
Al + Ni(NO3)2 = Ni + Al3(NO3) =>
6 Al + Ni(NO3)2 = Ni + 2 Al3(NO3)
Copper(II)Nitrate + SodiumHydroxide = Copper(II)Hydroxide + SodiumNitrate =>
Copper(II)Nitrate + SodiumHydroxide = Copper(II)Hydroxide + SodiumNitrate
BaOH2 + AlKSO42 = BaSO42 + AlKOH2 =>
BaOH2 + AlKSO42 = BaSO42 + AlKOH2
NH3 + H2O + K2SO4 = KOH + (NH4)2SO4 =>
2 NH3 + 2 H2O + K2SO4 = 2 KOH + (NH4)2SO4
K2Cr2O7 + Na2S + H2O = Cr(OH)3 + S + KOH + NaOH =>
K2Cr2O7 + 3 Na2S + 7 H2O = 2 Cr(OH)3 + 3 S + 2 KOH + 6 NaOH
CU(OH)2 + H2SO4 = H2O + CUSO4 =>
CU(OH)2 + H2SO4 = 2 H2O + CUSO4
Br2 + CCl4 = Br2*CCl4 =>
Br2 + CCl4 = Br2*CCl4
Pb(C2H3O2)2 + K2(Cr2O7) = Pb(Cr2O7) + K(C2H3O2) =>
Pb(C2H3O2)2 + K2(Cr2O7) = Pb(Cr2O7) + 2 K(C2H3O2)
SnO + NF3 = SnF2 + N2O3 =>
3 SnO + 2 NF3 = 3 SnF2 + N2O3
NH{3} + NO = N{2} + H2O =>
2 NH{3} + NO = 3 N{2} + H2O
C3H8O + HBr = C3H8OH + Br =>
C3H8O + HBr = C3H8OH + Br
NaBr + H2O = NaO + H2Br =>
NaBr + H2O = NaO + H2Br
Na + N2 = Na3N = =>
6 Na + N2 = 2 Na3N
CH3COOH + FCH2COOH = CH3COOHF + CH2COOH =>
CH3COOH + FCH2COOH = CH3COOHF + CH2COOH
Fe + Co = FeCo2 =>
Fe + 2 Co = FeCo2
Fe() + Cl2 = FeCl3 =>
2 Fe() + 3 Cl2 = 2 FeCl3
K2Cr2O7 + C3H8O3 + H2SO4 = Cr2(SO4)3 + K2SO4 + C3H2O4 + H2O =>
4 K2Cr2O7 + 3 C3H8O3 + 16 H2SO4 = 4 Cr2(SO4)3 + 4 K2SO4 + 3 C3H2O4 + 25 H2O
C5H8O + KMnO4 + NaOH = C5H8O4 + KOH + NaMn =>
4 C5H8O + 3 KMnO4 + 3 NaOH = 4 C5H8O4 + 3 KOH + 3 NaMn
NaClO + Na2S2O3 + H2SO4 = H2O + ClS4O6{-}2 + Na{+} + SO4{-}2 =>
5 NaClO + 7 Na2S2O3 + 20 H2SO4 = 20 H2O + 5 ClS4O6{-}2 + 19 Na{+} + 14 SO4{-}2
KMnO4 + Na2(COO)2 + H2SO4 = MnSO4 + CO2 + H2O + Na2SO4 + K2SO4 =>
2 KMnO4 + 5 Na2(COO)2 + 8 H2SO4 = 2 MnSO4 + 10 CO2 + 8 H2O + 5 Na2SO4 + K2SO4
Ca(ClO3)2 + Na3PO4 = Ca3(PO4)2 + NaClO3 =>
3 Ca(ClO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaClO3
FeCl2 + K3Fe(CN)6 = KCl + Fe3[Fe(CN)6]2 =>
3 FeCl2 + 2 K3Fe(CN)6 = 6 KCl + Fe3[Fe(CN)6]2
Al2(SO4)3 + Ca(OH)2(aq) = Al(OH)3(s) + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2(aq) = 2 Al(OH)3(s) + 3 CaSO4
H2 + Fe2O3 = Fe(OH)3 + Fe =>
3 H2 + 2 Fe2O3 = 2 Fe(OH)3 + 2 Fe
KHSO3 = SO2 + K2O + H2O =>
2 KHSO3 = 2 SO2 + K2O + H2O
H3PO2 + Mg + HCl = PH3 + MgCl + H2O =>
H3PO2 + 4 Mg + 4 HCl = PH3 + 4 MgCl + 2 H2O
FeNi3 + H2SO4 = FeSO4 + NiSO4 + H2 =>
FeNi3 + 4 H2SO4 = FeSO4 + 3 NiSO4 + 4 H2
C6H7N + Br2 = C6H4NBr3 + HBr =>
C6H7N + 3 Br2 = C6H4NBr3 + 3 HBr
Fe(NO3)3 + Ag = AgNO3 + Fe =>
Fe(NO3)3 + 3 Ag = 3 AgNO3 + Fe
[Ti(OH)3(H2O)3]{+} + H2O2 = [Ti(O2)OH(H2O)3]{+} + H2O =>
[Ti(OH)3(H2O)3]{+} + H2O2 = [Ti(O2)OH(H2O)3]{+} + 2 H2O
KF + Sr(OH)2 = SrF2 + KOH =>
2 KF + Sr(OH)2 = SrF2 + 2 KOH
Fe(OH)2 + NaOH + H2O = Na2[Fe(OH)6] + H2 =>
Fe(OH)2 + 2 NaOH + 2 H2O = Na2[Fe(OH)6] + H2
BCl3 + F2 = F2B + Cl3 =>
BCl3 + F2 = F2B + Cl3
H2SO4 + Al(OH)3(aq) = Al2(SO4)3(aq) + H2O(l) =>
3 H2SO4 + 2 Al(OH)3(aq) = Al2(SO4)3(aq) + 6 H2O(l)
Li2S + NaCl = LiCl + Na2S =>
Li2S + 2 NaCl = 2 LiCl + Na2S
HC2H3O2(aq) + H2O = C2H3O2 + H3O =>
HC2H3O2(aq) + H2O = C2H3O2 + H3O
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