| Équations équilibrées la veille |
Ca(CH3COO)2 + 2 AgNO3 = Ca(NO3)2 + 2 AgCH3COO
Bi2O3 + Fe2O3 + CaO = BiCaFeO3 + O2 =>
Bi2O3 + Fe2O3 + 2 CaO = 2 BiCaFeO3 + O2
Ca(OH)2 + CO2 = CaCO3CaCO3 + H2O =>
2 Ca(OH)2 + 2 CO2 = CaCO3CaCO3 + 2 H2O
Ba + Fe(NO3)3 = Fe + Ba(NO3)2 =>
3 Ba + 2 Fe(NO3)3 = 2 Fe + 3 Ba(NO3)2
CaCO3 + HCl = Ca(OH)2 + Cl + CO =>
CaCO3 + 2 HCl = Ca(OH)2 + 2 Cl + CO
H2S + H2O = SO4 + H3O =>
H2S + 14 H2O = SO4 + 10 H3O
H3AsO3 = H3AsO4 + As2O + H2O =>
4 H3AsO3 = 2 H3AsO4 + As2O + 3 H2O
As2 + S3 + CuCl2 = AsCl3 + CuS =>
As2 + S3 + 3 CuCl2 = 2 AsCl3 + 3 CuS
C3H8O2 = C3H6O + H2O =>
C3H8O2 = C3H6O + H2O
NaH3PO4 + CaCl = NaCl + CaH3PO4 =>
NaH3PO4 + CaCl = NaCl + CaH3PO4
C5H5NHNO3 = C5H5NH + NO3 =>
C5H5NHNO3 = C5H5NH + NO3
C4H9NH2 + O2 = CO2 + NO2 + H2O =>
4 C4H9NH2 + 31 O2 = 16 CO2 + 4 NO2 + 22 H2O
CH4 + Cl = CCl + HCl =>
CH4 + 5 Cl = CCl + 4 HCl
MgCl2 + NH4Br = MgBr2 + NH4Cl =>
MgCl2 + 2 NH4Br = MgBr2 + 2 NH4Cl
H{+} + MnO4{-} + C2O4{-2} = CO2 + Mn{2+} + H2O =>
16 H{+} + 2 MnO4{-} + 5 C2O4{-2} = 10 CO2 + 2 Mn{2+} + 8 H2O
NaOH + Ca3(PO4)2 = Na3(PO4) + Ca(OH)2 =>
6 NaOH + Ca3(PO4)2 = 2 Na3(PO4) + 3 Ca(OH)2
(NH4)P3 + AgN3 = AgP3 + (NH4)N3 =>
(NH4)P3 + AgN3 = AgP3 + (NH4)N3
K2K + Cl2 = KCl =>
2 K2K + 3 Cl2 = 6 KCl
NaI + HBr = NaBr + HI =>
NaI + HBr = NaBr + HI
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
H2SFe(OH)2 = S(OH)2H2Fe =>
H2SFe(OH)2 = S(OH)2H2Fe
NaF + NH4F + NaAlO2 + H2O = Na3AlF6 + NH4OH =>
2 NaF + 4 NH4F + NaAlO2 + 2 H2O = Na3AlF6 + 4 NH4OH
HIO = I2 + HIO3 + H2O =>
5 HIO = 2 I2 + HIO3 + 2 H2O
P4(s) + O2(g) = P2O5 =>
P4(s) + 5 O2(g) = 2 P2O5
Ca + K2S = K + CaS =>
Ca + K2S = 2 K + CaS
C16H17N3O + C4H8 = C20H25N3O =>
C16H17N3O + C4H8 = C20H25N3O
CH4 + HCl4 = CCl4 + HCl =>
3 CH4 + 8 HCl4 = 3 CCl4 + 20 HCl
O2 + CH2NH2CH2NH2 = N2 + H2O + CO2 =>
4 O2 + CH2NH2CH2NH2 = N2 + 4 H2O + 2 CO2
Sr + I = Sr2I =>
2 Sr + I = Sr2I
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
FeCl2 + NaNO3 + HCl = NaCl + H2O + NO + FeCl3 =>
3 FeCl2 + NaNO3 + 4 HCl = NaCl + 2 H2O + NO + 3 FeCl3
Br + CuI = CuBr + I =>
Br + CuI = CuBr + I
Sb + HNO3 = NO + Sb2O5 + H2O =>
6 Sb + 10 HNO3 = 10 NO + 3 Sb2O5 + 5 H2O
Si + Cl = SiCl4 =>
Si + 4 Cl = SiCl4
C5H8 + KMnO4 + H2O = C5H10O2 + MnO2 + KOH =>
3 C5H8 + 2 KMnO4 + 4 H2O = 3 C5H10O2 + 2 MnO2 + 2 KOH
CuNO3(aq) + Fe(aq) = Fe(NO3)2(aq) + Cu(aq) =>
2 CuNO3(aq) + Fe(aq) = Fe(NO3)2(aq) + 2 Cu(aq)
CH3(CH2)7CH3 + O2 = CO2 + H2O =>
CH3(CH2)7CH3 + 14 O2 = 9 CO2 + 10 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NaOH + KBr = KOH + NaBr =>
NaOH + KBr = KOH + NaBr
CO + CO2 + FeO = FeC2O4 =>
CO + CO2 + FeO = FeC2O4
Ca3(PO4)(s) + SiO2(s) + C(s) = CaSiO3(s) + P4(s) + CO(g) =>
4 Ca3(PO4)(s) + 12 SiO2(s) + 4 C(s) = 12 CaSiO3(s) + P4(s) + 4 CO(g)
Na2(CO3) + H2(SO4) = Na2(SO4) + H2O + CO2 =>
Na2(CO3) + H2(SO4) = Na2(SO4) + H2O + CO2
Mg(NO3)2 + (NH4)(OH) = (NH4)2(NO3)2 + Mg(OH)2 =>
Mg(NO3)2 + 2(NH4)(OH) = (NH4)2(NO3)2 + Mg(OH)2
MnO4{-} + FeS2 + H{+} = Mn{2+} + Fe{3+} + SO4{2-} + H2O =>
3 MnO4{-} + FeS2 + 8 H{+} = 3 Mn{2+} + Fe{3+} + 2 SO4{2-} + 4 H2O
Mg + AgNO3 = Ag + Mg(NO3)4 =>
Mg + 4 AgNO3 = 4 Ag + Mg(NO3)4
Cr5Ge3 = Cr11Ge8 + Cr3Ge =>
13 Cr5Ge3 = 4 Cr11Ge8 + 7 Cr3Ge
CaO + C + H2O = CaCO3 + H =>
CaO + C + 2 H2O = CaCO3 + 4 H
C2H2 + K2CrO7 + H2SO4 = H2C2O4 + K2SO4 + Cr2(SO4)3 + H2O =>
9 C2H2 + 8 K2CrO7 + 20 H2SO4 = 9 H2C2O4 + 8 K2SO4 + 4 Cr2(SO4)3 + 20 H2O
FeCe2 + NaOH = Fe(OH)2 + NaCe =>
FeCe2 + 2 NaOH = Fe(OH)2 + 2 NaCe
KSCN + KNO3 = K2SCNO2 + NO =>
KSCN + KNO3 = K2SCNO2 + NO
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Équations équilibrées sur01/09/25
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