| Équations équilibrées la veille |
3 Mg + Co(NO3)3 = 3 Mg(NO3) + Co
CH2O + HCN + H2O = C2H5NO2 =>
CH2O + HCN + H2O = C2H5NO2
H3PO4 + NaOH = H2O + Na3PO4 =>
H3PO4 + 3 NaOH = 3 H2O + Na3PO4
Bi2(SO4)3 + K2(CrO4) = Bi2(CrO4)3 + K2(SO4) =>
Bi2(SO4)3 + 3 K2(CrO4) = Bi2(CrO4)3 + 3 K2(SO4)
PbNO3 + H2S = Pb2S + HNO3 =>
2 PbNO3 + H2S = Pb2S + 2 HNO3
Ca + CuF = CaF2 + Cu =>
Ca + 2 CuF = CaF2 + 2 Cu
NaOH + Ca(Br)2 = Ca(OH)2 + NaBr =>
2 NaOH + Ca(Br)2 = Ca(OH)2 + 2 NaBr
NaCl + H2SO4 = HCl + NaSO4 + SO2 + H2O =>
2 NaCl + 3 H2SO4 = 2 HCl + 2 NaSO4 + SO2 + 2 H2O
Li2CO3 + Co(NO3)2 = LiNO3 + CoCO3 =>
Li2CO3 + Co(NO3)2 = 2 LiNO3 + CoCO3
CH3CSNH2 + HCl + Bi = BiS + NH3 + CH4 + Cl =>
CH3CSNH2 + 6 HCl + Bi = BiS + NH3 + 2 CH4 + 6 Cl
KCIO4(s) + C6H12O6(s) = KCI(s) + CO2(g) + H2O(g) =>
3 KCIO4(s) + C6H12O6(s) = 3 KCI(s) + 6 CO2(g) + 6 H2O(g)
Ba2Cl + KS2 = BaS + KCl =>
Ba2Cl + KS2 = 2 BaS + KCl
K2CrO4 + SnSO4 + H2SO4 = K2SO4 + Cr2(SO4) + Sn(SO4)2 + H2O =>
2 K2CrO4 + 5 SnSO4 + 8 H2SO4 = 2 K2SO4 + Cr2(SO4) + 5 Sn(SO4)2 + 8 H2O
S2 + NaOH = Na2S + Na2SO4 + H2O =>
2 S2 + 8 NaOH = 3 Na2S + Na2SO4 + 4 H2O
CH3CH(OH)CH2CH3 + K2Cr2O7 + H2SO4 = CH3COCH2CH3 + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CH(OH)CH2CH3 + K2Cr2O7 + 4 H2SO4 = 3 CH3COCH2CH3 + Cr2(SO4)3 + K2SO4 + 7 H2O
Zn + S = Zn2S =>
2 Zn + S = Zn2S
Co(NO3)2 + KH2PO4 = Co(H2PO4)2 + KNO3 =>
Co(NO3)2 + 2 KH2PO4 = Co(H2PO4)2 + 2 KNO3
Cu + H2O = HCu + O2 =>
4 Cu + 2 H2O = 4 HCu + O2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Mo + O2 + NaOH = Na2Mo2O7 + H2O =>
2 Mo + 3 O2 + 2 NaOH = Na2Mo2O7 + H2O
CH4(g) + H2O(g) + NH3(g) = C2H5NO2(s) + H2(g) =>
2 CH4(g) + 2 H2O(g) + NH3(g) = C2H5NO2(s) + 5 H2(g)
P(s) + KClO3(s) = KCl(s) + P2O5(s) =>
6 P(s) + 5 KClO3(s) = 5 KCl(s) + 3 P2O5(s)
Ca + HCl = CaCl2 + H =>
Ca + 2 HCl = CaCl2 + 2 H
Pb(NO3)2 + NH4(C2H302) = Pb(C2H302)2 + NH4(NO3) =>
Pb(NO3)2 + 2 NH4(C2H302) = Pb(C2H302)2 + 2 NH4(NO3)
Cu + H2O = HCu + O2 =>
4 Cu + 2 H2O = 4 HCu + O2
CH2(OH)CH2CH3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2(COOH) + H2O =>
3 CH2(OH)CH2CH3 + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3CH2(COOH) + 11 H2O
(c)H2(g) + MnO2(s) = MnO(s) + H2O(g) =>
(c)H2(g) + MnO2(s) = MnO(s) + H2O(g)
Ag{+} + CN{-} = Ag(CN)2{-} =>
Ag{+} + 2 CN{-} = Ag(CN)2{-}
H2SO4 + KOH = K + H3SO5 =>
H2SO4 + KOH = K + H3SO5
Li = Li2 =>
2 Li = Li2
Mg(OH)2 + Al(OH)3 = Mg3(AlO3)2 + H2O =>
3 Mg(OH)2 + 2 Al(OH)3 = Mg3(AlO3)2 + 6 H2O
CrO7{2-} + I{-} + H{+} = Cr{3+} + I2 + H2O =>
2 CrO7{2-} + 18 I{-} + 28 H{+} = 2 Cr{3+} + 9 I2 + 14 H2O
Co(NO3)2 + KH2PO4 = Co(H2PO4)2 + KNO3 =>
Co(NO3)2 + 2 KH2PO4 = Co(H2PO4)2 + 2 KNO3
CaOH + HSO4 = Ca2(SO4)2 + H2O =>
2 CaOH + 2 HSO4 = Ca2(SO4)2 + 2 H2O
CHCCH3 + [Ag(NH3)2]OH = AgCCCH3 + NH3 + H2O =>
CHCCH3 + [Ag(NH3)2]OH = AgCCCH3 + 2 NH3 + H2O
SCl2 + H2O + O2 + Na + Fe(III) = SCl2H2O3NaFe(III) =>
SCl2 + H2O + O2 + Na + Fe(III) = SCl2H2O3NaFe(III)
Ca3(PO4)2 + SiO2 + C = P4 + CO2 + Ca3(SiO4)2 =>
2 Ca3(PO4)2 + 4 SiO2 + 4 C = P4 + 4 CO2 + 2 Ca3(SiO4)2
Hg(l) + Cl2 = HgCl2 =>
Hg(l) + Cl2 = HgCl2
Cu2S + H2SO4 = CuS + CuSO4 + H2O =>
4 Cu2S + 4 H2SO4 = 5 CuS + 3 CuSO4 + 4 H2O
MgSO4 + Na2CO3 = MgCO3 + Na2SO4 =>
MgSO4 + Na2CO3 = MgCO3 + Na2SO4
MSO3 + H2SO4 = MSO4 + SO2 + H2O =>
MSO3 + H2SO4 = MSO4 + SO2 + H2O
Fe = Fe1 =>
Fe = Fe1
Na2N2O7 = NaNO2 + O2 =>
2 Na2N2O7 = 4 NaNO2 + 3 O2
Mg2C + H2O = Mg(OH)2 + CH4 =>
Mg2C + 4 H2O = 2 Mg(OH)2 + CH4
CrPO4 + HCl = CrCl3 + H3PO4 =>
CrPO4 + 3 HCl = CrCl3 + H3PO4
HCl + Fe(OH)2 = FeCl2 + H2O =>
2 HCl + Fe(OH)2 = FeCl2 + 2 H2O
Fe + HBr = FeBr3 + H2 =>
2 Fe + 6 HBr = 2 FeBr3 + 3 H2
Al3 + S2 = Al3S2 =>
Al3 + S2 = Al3S2
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
Fe2(OH)3 + HCl = H2O + Fe2Cl3 =>
Fe2(OH)3 + 3 HCl = 3 H2O + Fe2Cl3
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Équations équilibrées sur11/13/24
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