| Équations équilibrées la veille |
NaOH + Cu2S = NaS + Cu2OH
Ca(s) + AgNO3 = Ca(NO3)2 + Ag =>
Ca(s) + 2 AgNO3 = Ca(NO3)2 + 2 Ag
NaOH + NH4Cl = NH3 + NaCl + H2O =>
NaOH + NH4Cl = NH3 + NaCl + H2O
BaO2 + H2SO4(aq) = BaSO4 + H2O2(aq) =>
BaO2 + H2SO4(aq) = BaSO4 + H2O2(aq)
SH6 + H2O = H2SO4 + H2 =>
SH6 + 4 H2O = H2SO4 + 6 H2
Ca(NO3)2 + Na2(SO4) = Ca(SO4) + Na2(NO3)2 =>
Ca(NO3)2 + Na2(SO4) = Ca(SO4) + Na2(NO3)2
F2 + CrBr3 = FBr + Cr =>
3 F2 + 2 CrBr3 = 6 FBr + 2 Cr
Fe + KCNS = FeCNS + K =>
Fe + KCNS = FeCNS + K
PbO2 + FeSO4 + H2SO4 = Fe2(SO4)3 + PbSO4 + H2O =>
PbO2 + 2 FeSO4 + 2 H2SO4 = Fe2(SO4)3 + PbSO4 + 2 H2O
Cr2O7{2-} + H2O2 = Cr2O12{2-} + H2O =>
Cr2O7{2-} + 5 H2O2 = Cr2O12{2-} + 5 H2O
Bi + P = Bi3P5 =>
3 Bi + 5 P = Bi3P5
Ga2O3(s) + SOCl2(l) = GaCl3(s) + SO2(g) =>
Ga2O3(s) + 3 SOCl2(l) = 2 GaCl3(s) + 3 SO2(g)
(CH3)3N + H3O = (CH3)3NH + H2O =>
(CH3)3N + H3O = (CH3)3NH + H2O
K2Cr2O7 + H2SO4 + CH3CHOH = Cr2(SO4)3 + K2SO4 + CH3COCH3 + H2O =>
K2Cr2O7 + 4 H2SO4 + 18 CH3CHOH = Cr2(SO4)3 + K2SO4 + 12 CH3COCH3 + 13 H2O
CuSO4 + FeCl3 = CuCl + (SO4)3Fe =>
3 CuSO4 + FeCl3 = 3 CuCl + (SO4)3Fe
Al2(SO4)3 + (NH4)2S + H2O = Al(OH)3 + (NH4)2SO4 + H2S =>
Al2(SO4)3 + 3(NH4)2S + 6 H2O = 2 Al(OH)3 + 3(NH4)2SO4 + 3 H2S
Ba{2+} + SO4{2-} = BaSO4 =>
Ba{2+} + SO4{2-} = BaSO4
BCl4 = B + Cl2 =>
BCl4 = B + 2 Cl2
AlCl + H2O = Al(OH)3 + H2 + Cl2 =>
2 AlCl + 6 H2O = 2 Al(OH)3 + 3 H2 + Cl2
K4[Fe(CN)6] + Fe(SCN)3 + KCl = K3(CN)6 + Fe(KSCN)6 + FeCl2 =>
4 K4[Fe(CN)6] + 6 Fe(SCN)3 + 14 KCl = 4 K3(CN)6 + 3 Fe(KSCN)6 + 7 FeCl2
MoCl5 + NaOH = Mo(OH)5 + NaCl =>
MoCl5 + 5 NaOH = Mo(OH)5 + 5 NaCl
IO3{-} = IO4{-} + I{-} =>
4 IO3{-} = 3 IO4{-} + I{-}
H2 + CI = HCI =>
H2 + 2 CI = 2 HCI
CO3Mg = MgO + CO2 =>
CO3Mg = MgO + CO2
N2O5(heat) = O2 + NO2 =>
2 N2O5(heat) = O2 + 4 NO2
Fe(CH3COO)2 + NH4OH = Fe(OH)2 + NH4(CH3COO) =>
Fe(CH3COO)2 + 2 NH4OH = Fe(OH)2 + 2 NH4(CH3COO)
Bi + P = Bi3P5 =>
3 Bi + 5 P = Bi3P5
Ra(s) + H2O(l) = RaOH(s) + H2(g) =>
2 Ra(s) + 2 H2O(l) = 2 RaOH(s) + H2(g)
C10H9N + O2 = CO2 + H2O + NO2 =>
4 C10H9N + 53 O2 = 40 CO2 + 18 H2O + 4 NO2
P2O5 + KOH + H2O = KH2PO4 =>
P2O5 + 2 KOH + H2O = 2 KH2PO4
C5H8O2 + CrCl3*6H2O = Cr(C5H8O2)3 + H2O + Cl2 =>
6 C5H8O2 + 2 CrCl3*6H2O = 2 Cr(C5H8O2)3 + 12 H2O + 3 Cl2
K3[Fe(CN)6] + Fe(OH)3 = Fe3[Fe(CN)6]3 + KOH =>
3 K3[Fe(CN)6] + 3 Fe(OH)3 = Fe3[Fe(CN)6]3 + 9 KOH
CrCl3*6H2O = HClO + HCl + H2O + CrCl =>
CrCl3*6H2O = HClO + HCl + 5 H2O + CrCl
CuCl2(electricity) = Cu + Cl =>
CuCl2(electricity) = Cu + 2 Cl
Fe + KCNS = FeCNS + K =>
Fe + KCNS = FeCNS + K
Cu + Ag3N = Cu3N2 + Ag =>
3 Cu + 2 Ag3N = Cu3N2 + 6 Ag
C7H5NaO3 + H2SO4 = C7H6O3 + NaHSO4 =>
C7H5NaO3 + H2SO4 = C7H6O3 + NaHSO4
Cd3(PO4)2 + Rb2S = CdS + Rb3(PO4) =>
Cd3(PO4)2 + 3 Rb2S = 3 CdS + 2 Rb3(PO4)
Fe + MgCl2 = FeCl3 + Mg2 =>
4 Fe + 6 MgCl2 = 4 FeCl3 + 3 Mg2
CdBr2(aq) + Na2S(aq) = CdS + NaBr =>
CdBr2(aq) + Na2S(aq) = CdS + 2 NaBr
Na + Pt2{+} = Na{+} + Pt =>
Na + Pt2{+} = Na{+} + 2 Pt
AlN3O9 + NH4OH = AlO3H3 + NH4NO3 =>
AlN3O9 + 3 NH4OH = AlO3H3 + 3 NH4NO3
HCl + NH3 = NH3Cl + H2 =>
2 HCl + 2 NH3 = 2 NH3Cl + H2
K2SO3 + Ca(NO3)2 = K2(NO3)2 + CaSO3 =>
K2SO3 + Ca(NO3)2 = K2(NO3)2 + CaSO3
EuCl3 = Eu + Cl2 =>
2 EuCl3 = 2 Eu + 3 Cl2
P2O5 + MnO = Mn3(PO4)2 =>
P2O5 + 3 MnO = Mn3(PO4)2
C2H4 + KMnO4 + HOH = C2H4(OH)2 + MnO2 + KOH =>
3 C2H4 + 2 KMnO4 + 4 HOH = 3 C2H4(OH)2 + 2 MnO2 + 2 KOH
K4[Fe(CN)6] + Fe(SCN)3 + KCl = K3(CN)6 + Fe(KSCN)6 + FeCl2 =>
4 K4[Fe(CN)6] + 6 Fe(SCN)3 + 14 KCl = 4 K3(CN)6 + 3 Fe(KSCN)6 + 7 FeCl2
Cr + H2O2 + OH{-} = CrO42{-} + H2O =>
2 Cr + 83 H2O2 + 2 OH{-} = 2 CrO42{-} + 84 H2O
C2H5OH + H2CrO4 + HCl = C2H4O2 + CrCl3 + H2O =>
3 C2H5OH + 4 H2CrO4 + 12 HCl = 3 C2H4O2 + 4 CrCl3 + 13 H2O
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Équations équilibrées sur10/27/24
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