| Équations équilibrées la veille | Équations équilibrées le lendemain |
CeOH{3+} + Br{-} = Ce{3+} + BrO{-}3 + H
KSCN + Ca = KSCNCa2 =>
KSCN + 2 Ca = KSCNCa2
LiNH2 + LiH = Li2NH + H2 =>
LiNH2 + LiH = Li2NH + H2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
CH3NH2*HCl + CH3COONa*3H2O = CH3NH2*CH3COOH + NaCl + H2O =>
CH3NH2*HCl + CH3COONa*3H2O = CH3NH2*CH3COOH + NaCl + 3 H2O
CaCO3(s) + HCl(aq) = CaCl2(aq) + CO2(g) + H2O(l) =>
CaCO3(s) + 2 HCl(aq) = CaCl2(aq) + CO2(g) + H2O(l)
Sn + Br = BrSn =>
Sn + Br = BrSn
Ba(OH)2 + KHCO3 = BaCO3 + K2CO3 + H2O =>
Ba(OH)2 + 2 KHCO3 = BaCO3 + K2CO3 + 2 H2O
NH2CO2NH4 = NH3 + CO2 =>
NH2CO2NH4 = 2 NH3 + CO2
CuI + NH3 + O2 + H2O = [Cu(NH3)4]{2+} + I{-} + OH{-} =>
4 CuI + 16 NH3 + O2 + 2 H2O = 4[Cu(NH3)4]{2+} + 4 I{-} + 4 OH{-}
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Fe + Ag(NO3) = Fe(NO3)2 + Ag =>
Fe + 2 Ag(NO3) = Fe(NO3)2 + 2 Ag
AgNO2 + NH4OH = Ag(NH3)OH + NO2 + H =>
AgNO2 + NH4OH = Ag(NH3)OH + NO2 + H
MnO + KClO3 + OH{-} = MnO4{-} + KCl + H2O =>
6 MnO + 5 KClO3 + 6 OH{-} = 6 MnO4{-} + 5 KCl + 3 H2O
NO + O2 + H2O = HNO2 =>
4 NO + O2 + 2 H2O = 4 HNO2
C3H6O2 + O2 = CO2 + CH4 =>
2 C3H6O2 + O2 = 3 CO2 + 3 CH4
CH3CHClCOOH + NH3 = CH3CHNH2COOH + NH4Cl =>
CH3CHClCOOH + 2 NH3 = CH3CHNH2COOH + NH4Cl
MnO4{2-} + H{+} = Mn{2+} + MnO4{-} + H2O =>
5 MnO4{2-} + 8 H{+} = Mn{2+} + 4 MnO4{-} + 4 H2O
Sn(NO3)2 = SnO + NO2 + O2 =>
2 Sn(NO3)2 = 2 SnO + 4 NO2 + O2
AgF + Ca(NO3)2 = AgNO3 + CaF2 =>
2 AgF + Ca(NO3)2 = 2 AgNO3 + CaF2
NH4Cl + O3 = (NH4)2O + Cl2 =>
6 NH4Cl + O3 = 3(NH4)2O + 3 Cl2
W + Co9Se8 = Co + WSe2 =>
4 W + Co9Se8 = 9 Co + 4 WSe2
(NH4)2SO4 + NaOH = NH3 + HOH + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + 2 HOH + Na2SO4
Al(NO3)3 + Li2(SO4) = Al2(SO4)3 + LiNO3 =>
2 Al(NO3)3 + 3 Li2(SO4) = Al2(SO4)3 + 6 LiNO3
NaClO + H2SO4 = Na2SO4 + HClO =>
2 NaClO + H2SO4 = Na2SO4 + 2 HClO
GaN + HCl = GaCl3 + NH3 =>
GaN + 3 HCl = GaCl3 + NH3
CuO + CH3COOH = Cu(CH3CO2)2 + H2O =>
CuO + 2 CH3COOH = Cu(CH3CO2)2 + H2O
Fe(III)2O3 + H2SO4 = Fe(III)2(SO4)3 + H2O =>
Fe(III)2O3 + 3 H2SO4 = Fe(III)2(SO4)3 + 3 H2O
Ce(NO3)4 = CeO2 + NO2 + O2 =>
Ce(NO3)4 = CeO2 + 4 NO2 + O2
SnS + H2O = Sn(OH)2 + H2S =>
SnS + 2 H2O = Sn(OH)2 + H2S
Fe2 + OFe2O33 = Fe2O3 =>
31 Fe2 + 3 OFe2O33 = 34 Fe2O3
Cr(C2H3O2)3 + H3PO4 = CrPO4 + HC2H3O2 =>
Cr(C2H3O2)3 + H3PO4 = CrPO4 + 3 HC2H3O2
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
P2O5 + C = P + CO =>
P2O5 + 5 C = 2 P + 5 CO
Ni(NO3)2 + K2CrO4 = NiCrO4 + KNO3 =>
Ni(NO3)2 + K2CrO4 = NiCrO4 + 2 KNO3
MgCl2 + H3(PO4) = Mg3(PO4)2 + hydrochloricacid =>
3 MgCl2 + 2 H3(PO4) = Mg3(PO4)2 + 6 HCl
Au + NiSO4 = Au2SO4 + Ni =>
2 Au + NiSO4 = Au2SO4 + Ni
PbBr2 + Ca(OH)2 = Pb(OH)2 + CaBr2 =>
PbBr2 + Ca(OH)2 = Pb(OH)2 + CaBr2
Mg(OH)2 + HBr = MgBr2 + H2O =>
Mg(OH)2 + 2 HBr = MgBr2 + 2 H2O
Al + Fe(NO3)2 = Fe3Al + (NO3)2 =>
Al + 3 Fe(NO3)2 = Fe3Al + 3(NO3)2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
AgOH + NH4OH = Ag(NH3)2OH + H2O =>
AgOH + 2 NH4OH = Ag(NH3)2OH + 2 H2O
AuCl + K3PO4 = Au3PO4 + KCl =>
3 AuCl + K3PO4 = Au3PO4 + 3 KCl
Sr + Cu(NO3)2 = Sr(NO3)2 + Cu =>
Sr + Cu(NO3)2 = Sr(NO3)2 + Cu
CH3COOH + C2H3NaO2 = CH3COO + H3O + NaC2OH =>
CH3COOH + C2H3NaO2 = CH3COO + H3O + NaC2OH
CeOH{3+} + Br{-} = Ce{3+} + BrO{-}3 + H =>
CeOH{3+} + Br{-} = Ce{3+} + BrO{-}3 + H
Zn(s) + KNO3(aq) = Zn(NO3)2(aq) + K(s) =>
Zn(s) + 2 KNO3(aq) = Zn(NO3)2(aq) + 2 K(s)
NiBr2 + NaBr = Na2[Ni(Br)4] =>
NiBr2 + 2 NaBr = Na2[Ni(Br)4]
CC2 + H2O = C2H2 + C2O =>
4 CC2 + 3 H2O = 3 C2H2 + 3 C2O
CuCl2*2H2O + BaCl2*2H2O + KNO2 = K2CuBa(NO2)6 + H2O + KCl =>
CuCl2*2H2O + BaCl2*2H2O + 6 KNO2 = K2CuBa(NO2)6 + 4 H2O + 4 KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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