| Équations équilibrées la veille |
3 Cu(C2H3O2)2 + 2 AlI3 = 3 CuI2 + 2 Al(C2H3O2)3
C8H18O6 + O2 = CO2 + H2O =>
2 C8H18O6 + 19 O2 = 16 CO2 + 18 H2O
CO + N = CNO =>
CO + N = CNO
Na[Al(OH)4] + HCl = AlCl3 + NaOH + H2O =>
Na[Al(OH)4] + 3 HCl = AlCl3 + NaOH + 3 H2O
Sr + S = SrS =>
Sr + S = SrS
Cu + Pb(NO3)2 = Cu(NO3)2 + Pb =>
Cu + Pb(NO3)2 = Cu(NO3)2 + Pb
ZnCO3 + C6H8O7 = Zn3(C6H5O7)2 + H2O + CO2 =>
3 ZnCO3 + 2 C6H8O7 = Zn3(C6H5O7)2 + 3 H2O + 3 CO2
Ti + AgNO3 = Ti(NO3)3 + Ag =>
Ti + 3 AgNO3 = Ti(NO3)3 + 3 Ag
(NH4)2SO4(aq) + Ca(OH)2(aq) = CaSO4(s) + NH3(g) + H2O(l) =>
(NH4)2SO4(aq) + Ca(OH)2(aq) = CaSO4(s) + 2 NH3(g) + 2 H2O(l)
C3H7COOH + Mg = (C3H7COO)2Mg + H2 =>
2 C3H7COOH + Mg = (C3H7COO)2Mg + H2
CH4 + HONO2 = CH3NO2 + H2O =>
CH4 + HONO2 = CH3NO2 + H2O
FeAsS + O2 + H2O = AsO33{-} + SO42{-} + Fe2{+} + H{+} =>
8 FeAsS + 297 O2 + 6 H2O = 8 AsO33{-} + 8 SO42{-} + 4 Fe2{+} + 12 H{+}
NaOH + HClO4 = (aq)NaClO4 + H2O =>
NaOH + HClO4 = (aq)NaClO4 + H2O
Ca3(PO4)2 + HNO3 = Ca(NO3)2 + H3PO4 =>
Ca3(PO4)2 + 6 HNO3 = 3 Ca(NO3)2 + 2 H3PO4
Cr{3+} + SO4{2-} + OH{-} = CrS + Cr2O7{2-} + H2O =>
8 Cr{3+} + 2 SO4{2-} + 26 OH{-} = 2 CrS + 3 Cr2O7{2-} + 13 H2O
GeH8 + S = GeS2 + H2S =>
GeH8 + 6 S = GeS2 + 4 H2S
C3H7Br + KOH = C3H6 + KBr + H2O =>
C3H7Br + KOH = C3H6 + KBr + H2O
BeO + NH4F*HF = BeF2 + NH3 + H2O =>
BeO + NH4F*HF = BeF2 + NH3 + H2O
S + N = SN =>
S + N = SN
Na2SO3 + HCl = NaCl(aq) + H2SO3(aq) =>
Na2SO3 + 2 HCl = 2 NaCl(aq) + H2SO3(aq)
Hg(NO3)3 + Sn = Sn(NO3)2 + Hg =>
2 Hg(NO3)3 + 3 Sn = 3 Sn(NO3)2 + 2 Hg
BBr3 + Cl2 = BCl3 + Br2 =>
2 BBr3 + 3 Cl2 = 2 BCl3 + 3 Br2
Na(s) + CO2 = Na2CO3 + C(s) =>
4 Na(s) + 3 CO2 = 2 Na2CO3 + C(s)
CsClO4 + ClOSO2F = Cs(SO3)F + ClOClO3 =>
CsClO4 + ClOSO2F = Cs(SO3)F + ClOClO3
KBr + CaS = SK + CaBr =>
KBr + CaS = SK + CaBr
H3PO4(aq) + NaOH(s) = Na3PO4(aq) + H2O(l) =>
H3PO4(aq) + 3 NaOH(s) = Na3PO4(aq) + 3 H2O(l)
BN(s) + F2(g) = BF2(s) + N2(g) =>
2 BN(s) + 2 F2(g) = 2 BF2(s) + N2(g)
Fe(NO3)2 + Na3PO4 = Fe3(PO4)2 + Na(NO3) =>
3 Fe(NO3)2 + 2 Na3PO4 = Fe3(PO4)2 + 6 Na(NO3)
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
Ca + As4 = Ca3As2 =>
6 Ca + As4 = 2 Ca3As2
Al(NO3)3 + K2O = K2(NO3)3 + AlO =>
Al(NO3)3 + K2O = K2(NO3)3 + AlO
CsCl + O2 = Cs2O + Cl =>
4 CsCl + O2 = 2 Cs2O + 4 Cl
NO + OH{-} + Br2 = NO3{-} + Br{-} + H2O =>
2 NO + 8 OH{-} + 3 Br2 = 2 NO3{-} + 6 Br{-} + 4 H2O
ZnBr2 + O2 = Zn(BrO)2 =>
ZnBr2 + O2 = Zn(BrO)2
CuNO3 + NaHCO3 = CuCO3 + NaNO3 + H =>
CuNO3 + NaHCO3 = CuCO3 + NaNO3 + H
Cu3(CO3)2(OH)2 = CuO + CO2 + H2O =>
Cu3(CO3)2(OH)2 = 3 CuO + 2 CO2 + H2O
Br2 + HNO3 = HBrO3 + NO2 + H2 =>
Br2 + 6 HNO3 = 2 HBrO3 + 6 NO2 + 2 H2
(NH4)2MnO4 + Ca(OH)2 = CaMnO4 + NH3 + H2O =>
(NH4)2MnO4 + Ca(OH)2 = CaMnO4 + 2 NH3 + 2 H2O
KOH(s) + CO2(g) = KHCO3(s) =>
KOH(s) + CO2(g) = KHCO3(s)
Au(NO2)3 + Li = LiNO2 + Au3 =>
3 Au(NO2)3 + 9 Li = 9 LiNO2 + Au3
CuSO4 + Na4[Fe(CN)6] = Cu2[Fe(CN)6] + Na2SO4 =>
2 CuSO4 + Na4[Fe(CN)6] = Cu2[Fe(CN)6] + 2 Na2SO4
NaNO3 + N2H4 = NaNO2 + H2O + N2 =>
2 NaNO3 + N2H4 = 2 NaNO2 + 2 H2O + N2
FeX + Zn = ZnX + Fe =>
FeX + Zn = ZnX + Fe
LiOH + H2CrO4 = Li2CrO4 + HOH =>
2 LiOH + H2CrO4 = Li2CrO4 + 2 HOH
Li3PO4 + Sr(OH)2 = Li3(OH)2 + SrPO4 =>
Li3PO4 + Sr(OH)2 = Li3(OH)2 + SrPO4
ZnSO4 + Li3N = Zn3N2 + Li2SO4 =>
3 ZnSO4 + 2 Li3N = Zn3N2 + 3 Li2SO4
CH3OH + MnO{-}4 + H{+} = CH2O + Mn2{+} + H2O =>
CH3OH + 4 MnO{-}4 + 6 H{+} = CH2O + 2 Mn2{+} + 4 H2O
KOH + B2O3 = K3BO3 + H2O =>
6 KOH + B2O3 = 2 K3BO3 + 3 H2O
KMnO4 + C12H22O11 + NaOH = MnO4{2-} + H2O + CO2 + K{+} + Na{+} =>
48 KMnO4 + C12H22O11 + 48 NaOH = 48 MnO4{2-} + 35 H2O + 12 CO2 + 48 K{+} + 48 Na{+}
I + Cl = I(Cl)3 =>
I + 3 Cl = I(Cl)3
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Équations équilibrées sur10/16/24
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