| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CaCl2(l) + 2 Na3PO4(l) = Ca3(PO4)2(s) + 6 NaCl(aq)
CrCl2 + CrN3O9 = CrN2O6 + CrCl3 =>
3 CrCl2 + 2 CrN3O9 = 3 CrN2O6 + 2 CrCl3
C5H5NHCl + H2O = C5H5NCl{-} + H3O{+} =>
C5H5NHCl + H2O = C5H5NCl{-} + H3O{+}
Mg(s)HCl(aq) = MgCl(aq)H(g) =>
Mg(s)HCl(aq) = MgCl(aq)H(g)
NaOH + AgNO3 = Ag2O + NaNO3 + HNO3 =>
NaOH + 2 AgNO3 = Ag2O + NaNO3 + HNO3
NaSO4 + Ba(No3)2 = NaNo3 + Ba(SO4)2 =>
2 NaSO4 + Ba(No3)2 = 2 NaNo3 + Ba(SO4)2
Cd + HCl = Cd(HCl) =>
Cd + HCl = Cd(HCl)
Al + B = AlB3 =>
Al + 3 B = AlB3
GaBr + O2 = Br2 + Ga2O3 =>
4 GaBr + 3 O2 = 2 Br2 + 2 Ga2O3
H3AsO3 + I2 + H2O = H3AsO4 + I{-} + H{+} =>
H3AsO3 + I2 + H2O = H3AsO4 + 2 I{-} + 2 H{+}
Ag + HCI = AgCI + H2 =>
2 Ag + 2 HCI = 2 AgCI + H2
AgNO3 + HCI = AgCI + HNO3 =>
AgNO3 + HCI = AgCI + HNO3
Ag + HCI = AgCI + H2 =>
2 Ag + 2 HCI = 2 AgCI + H2
FeCl3 + K2 = KCl + Fe =>
2 FeCl3 + 3 K2 = 6 KCl + 2 Fe
Ca(CH3CH2COO)2 = Ca + CH3CH2COO =>
Ca(CH3CH2COO)2 = Ca + 2 CH3CH2COO
Hg2Cl2 + NaOH = Hg2(OH)2 + NaCl =>
Hg2Cl2 + 2 NaOH = Hg2(OH)2 + 2 NaCl
NaSCN + Cu(NO3)2 = Cu(SCN)2 + NaNO3 =>
2 NaSCN + Cu(NO3)2 = Cu(SCN)2 + 2 NaNO3
KMnO4 + H2C2O4 + H2SO4 = MnSO4 + CO2 + H2O + K2SO4 =>
2 KMnO4 + 5 H2C2O4 + 3 H2SO4 = 2 MnSO4 + 10 CO2 + 8 H2O + K2SO4
[N2O5] = [N2O4] + [O2] =>
2[N2O5] = 2[N2O4] + [O2]
KSO4 + KOH = K2SO4 + OH =>
KSO4 + KOH = K2SO4 + OH
FeSCN{3+} + HCl = FeCl3 + H{+} + SCN =>
FeSCN{3+} + 3 HCl = FeCl3 + 3 H{+} + SCN
C6H12O3 + O2 = CO2 + H2O =>
2 C6H12O3 + 15 O2 = 12 CO2 + 12 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
NaClO + Na2S2O3 = Na2S2O4 + NaCl =>
NaClO + Na2S2O3 = Na2S2O4 + NaCl
NaH2PO4NaOH = Na2HPO4H2O =>
NaH2PO4NaOH = Na2HPO4H2O
NaCl(l) = Cl2(g) + Na(l) =>
2 NaCl(l) = Cl2(g) + 2 Na(l)
MnO + Pb2O3 + HNO3 = HMnO4 + Pb(NO2)4 + H2O =>
14 MnO + 5 Pb2O3 + 40 HNO3 = 14 HMnO4 + 10 Pb(NO2)4 + 13 H2O
FeS04 + K2Cr2O7 + H2SO4 = Fe2(SO3) + Cr2(SO4)3 + K2SO4 + H2O =>
2 FeS04 + 8 K2Cr2O7 + 25 H2SO4 = Fe2(SO3) + 8 Cr2(SO4)3 + 8 K2SO4 + 25 H2O
phosphorus + chlorine = PCl =>
2 P + Cl2 = 2 PCl
PbI2 + Zn = Pb + I2Zn =>
PbI2 + Zn = Pb + I2Zn
Al(s) + H2SO4(aq) = Al(SO4)(s) + H2(g) =>
Al(s) + H2SO4(aq) = Al(SO4)(s) + H2(g)
FeCl3(s) + H2O(aq) = Fe(OH)3 + HCl =>
FeCl3(s) + 3 H2O(aq) = Fe(OH)3 + 3 HCl
Ag2O + O2 = AgO =>
2 Ag2O + O2 = 4 AgO
C6H9N3O3 + H2O = H + CO2 + NO3 =>
C6H9N3O3 + 18 H2O = 45 H + 6 CO2 + 3 NO3
O2 + C3H7N = H2O + NO2 + CO2 =>
23 O2 + 4 C3H7N = 14 H2O + 4 NO2 + 12 CO2
H2C2O4*2H2O + K2CO3 + K2Cr2O7*H2O = K3[Cr(C2O4)3]*3H2O + CO2 + H2O =>
9 H2C2O4*2H2O + 2 K2CO3 + K2Cr2O7*H2O = 2 K3[Cr(C2O4)3]*3H2O + 8 CO2 + 22 H2O
FeCl2 + K2Cr2O7 + HCl = FeCl3 + KCl + CrCl3 + H2O =>
6 FeCl2 + K2Cr2O7 + 14 HCl = 6 FeCl3 + 2 KCl + 2 CrCl3 + 7 H2O
NHCH3CH3 + HCl = NH2CH3CH3Cl =>
NHCH3CH3 + HCl = NH2CH3CH3Cl
C2H6 + H2 = CH4 =>
C2H6 + H2 = 2 CH4
CuCl2(aq) + Na3PO4(aq) = Cu3(PO4)2(s) + NaCl(aq) =>
3 CuCl2(aq) + 2 Na3PO4(aq) = Cu3(PO4)2(s) + 6 NaCl(aq)
PCl5 = Cl2 + PCl3 =>
PCl5 = Cl2 + PCl3
CH3COOH + C3H8OH = CH3COOC3H8 + H2O =>
CH3COOH + C3H8OH = CH3COOC3H8 + H2O
CH4N2O + H2O = CH4OH + HN2O =>
CH4N2O + H2O = CH4OH + HN2O
*2HCl + K2CrO4 = K2Cr2O7 + KCl + H2O =>
*2HCl + 2 K2CrO4 = K2Cr2O7 + 2 KCl + H2O
NaNo3 + PBO = PB(No3)2 + Na2O =>
2 NaNo3 + PBO = PB(No3)2 + Na2O
S + Fe = FeS =>
S + Fe = FeS
Cr + HCl = CrCl3 + H2 =>
2 Cr + 6 HCl = 2 CrCl3 + 3 H2
Na2CO3(aq) + HNO3(aq) = CO2(g) + H2O(g) + NaNO3(aq) =>
Na2CO3(aq) + 2 HNO3(aq) = CO2(g) + H2O(g) + 2 NaNO3(aq)
Ga + H2O = GaO2 + H2 =>
Ga + 2 H2O = GaO2 + 2 H2
SiCl4(l) + H2O(l) = SiO2(s) + HCl(ag) =>
SiCl4(l) + 2 H2O(l) = SiO2(s) + 4 HCl(ag)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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