| Équations équilibrées la veille |
3 NiCO3 + 2 Fe(NO3)3 = 3 Ni(NO3)2 + Fe2(CO3)3
NH3 + NO2 = N2 + H2O =>
8 NH3 + 6 NO2 = 7 N2 + 12 H2O
KOH + K4[Fe(CN)6] + Ce(NO3)4 = Fe(OH)3 + Ce(OH)3 + K2CO3 + KNO3 + H2O =>
258 KOH + K4[Fe(CN)6] + 61 Ce(NO3)4 = Fe(OH)3 + 61 Ce(OH)3 + 6 K2CO3 + 250 KNO3 + 36 H2O
S2Cl2 = S2 + Cl2 =>
S2Cl2 = S2 + Cl2
Pb(NO3)2(l) + KI(l) = PbI2(s) + KNO3(l) =>
Pb(NO3)2(l) + 2 KI(l) = PbI2(s) + 2 KNO3(l)
Co(NO3)2(aq) + Na2SO4(aq) = Na(NO3)(aq) + Co2(SO4)2(aq) =>
2 Co(NO3)2(aq) + 2 Na2SO4(aq) = 4 Na(NO3)(aq) + Co2(SO4)2(aq)
Al2(SO4)3(aq) + H2O(l) = Al(OH)3 + H2SO4(aq) =>
Al2(SO4)3(aq) + 6 H2O(l) = 2 Al(OH)3 + 3 H2SO4(aq)
(C15H31COO)3C3H5 + NaOH = C3H8O3 + (C16H31NaO2) =>
(C15H31COO)3C3H5 + 3 NaOH = C3H8O3 + 3(C16H31NaO2)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KOH + (COOH)2*2H2O = K2C2O4*H2O + H2O =>
2 KOH + (COOH)2*2H2O = K2C2O4*H2O + 3 H2O
HCl + NaSO4 = NaCl + SO4H =>
HCl + NaSO4 = NaCl + SO4H
Na3P + Ca1Cl2 = Ca3P2 + NaCl =>
2 Na3P + 3 Ca1Cl2 = Ca3P2 + 6 NaCl
C3H7NO2 + H2 = C3H7NH2 + H2O =>
C3H7NO2 + 3 H2 = C3H7NH2 + 2 H2O
Rb + F2 = FRb =>
2 Rb + F2 = 2 FRb
Al2(CO3)(OH)4 + CH3COOH*H2O = Al(CH3COOH)2(OH) + CO32{-} + H{+} + OH =>
65 Al2(CO3)(OH)4 + 228 CH3COOH*H2O = 130 Al(CH3COOH)2(OH) + CO32{-} + H{+} + 457 OH
HNO3 + Cu(OH)2 = Cu(NO3)2 + H2O =>
2 HNO3 + Cu(OH)2 = Cu(NO3)2 + 2 H2O
FeSO4 + Fe(OH)2 = Fe3O4 + FeS + H2O =>
FeSO4 + 12 Fe(OH)2 = 4 Fe3O4 + FeS + 12 H2O
P4 + CuSO4 = Cu + PSO4 =>
P4 + 4 CuSO4 = 4 Cu + 4 PSO4
HNO3 + Cu(OH)2 = Cu(NO3)2 + H2O =>
2 HNO3 + Cu(OH)2 = Cu(NO3)2 + 2 H2O
B + O2 = B2O3 =>
4 B + 3 O2 = 2 B2O3
Ag + S8 = Ag2S =>
16 Ag + S8 = 8 Ag2S
P4 = P5 =>
5 P4 = 4 P5
C4H9Br + NaOC2H5 = C2H5OH + NaBr + C4H8 =>
C4H9Br + NaOC2H5 = C2H5OH + NaBr + C4H8
K2Cr2O7 + AlBr3 + H2SO4 = K2SO4 + Al2(SO4)3 + Cr2(SO4)3 + Br2 + H2O =>
K2Cr2O7 + 2 AlBr3 + 7 H2SO4 = K2SO4 + Al2(SO4)3 + Cr2(SO4)3 + 3 Br2 + 7 H2O
C11H15NO + HCl = C11H16NOCl =>
C11H15NO + HCl = C11H16NOCl
Pb(OH)4 + Cu2O = PbO2 + CuOH =>
Pb(OH)4 + 2 Cu2O = PbO2 + 4 CuOH
C6H8OH + O2 = CO2 + H2O =>
4 C6H8OH + 31 O2 = 24 CO2 + 18 H2O
Mg + Sn(OH)4 = Sn + Mg(OH)2 =>
2 Mg + Sn(OH)4 = Sn + 2 Mg(OH)2
OF2 + C4H6 = CO2 + HF + CF4 =>
22 OF2 + 4 C4H6 = 11 CO2 + 24 HF + 5 CF4
NH4NO3 + LiOH = LiNO3 + H2O + NH3 =>
NH4NO3 + LiOH = LiNO3 + H2O + NH3
NaCl + O2 = Na(ClO3) =>
2 NaCl + 3 O2 = 2 Na(ClO3)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
AgCl + HOH = AgOH + HCl =>
AgCl + HOH = AgOH + HCl
CuCa + CuO = CaO + Cu =>
CuCa + CuO = CaO + 2 Cu
NbCl4 + H2O = NbO2 + HCl =>
NbCl4 + 2 H2O = NbO2 + 4 HCl
CuOH2CO3 = CuO + CO2 + H2O =>
CuOH2CO3 = CuO + CO2 + H2O
Mg(OH)2 + Br2 + H2O = MgBr2(OH)4 + H2 =>
Mg(OH)2 + Br2 + 2 H2O = MgBr2(OH)4 + H2
SbCl5(s) + H2O(l) = SbOCl3(s) + HCl(aq) =>
SbCl5(s) + H2O(l) = SbOCl3(s) + 2 HCl(aq)
Mg(s) + P8(s) = Mg3P2(s) =>
12 Mg(s) + P8(s) = 4 Mg3P2(s)
(NH4)2CO3 + PbCl4 = Pb(CO3)2 + NH4Cl =>
2(NH4)2CO3 + PbCl4 = Pb(CO3)2 + 4 NH4Cl
K2O + Zn(OH)2 = KOH + ZnO =>
K2O + Zn(OH)2 = 2 KOH + ZnO
C6H10O5 + O2 = CO2 + H2O =>
C6H10O5 + 6 O2 = 6 CO2 + 5 H2O
C6H6O + O2 = CO2 + H2O =>
C6H6O + 7 O2 = 6 CO2 + 3 H2O
Ba3(BO3)2 + Ge(CrO4)2 = Ge3(BO3)4 + BaCrO4 =>
2 Ba3(BO3)2 + 3 Ge(CrO4)2 = Ge3(BO3)4 + 6 BaCrO4
H3PO4 + Na2CO3 = Na3PO4 + CO2 + H2O =>
2 H3PO4 + 3 Na2CO3 = 2 Na3PO4 + 3 CO2 + 3 H2O
NO2{-} + H2O = HNO2 + HO{-} =>
NO2{-} + H2O = HNO2 + HO{-}
C4HOH9 + O2 = CO2 + H2O =>
C4HOH9 + 6 O2 = 4 CO2 + 5 H2O
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
H2CO3 + Mg = H2 + MgCO3 =>
H2CO3 + Mg = H2 + MgCO3
As2S3 + (NH4)2S = (NH4)3AsS3 =>
As2S3 + 3(NH4)2S = 2(NH4)3AsS3
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Équations équilibrées sur10/18/24
Équations équilibrées sur11/17/23
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