| Équations équilibrées la veille |
SiF4(s) + 2 H2O(l) = 4 HF(aq) + SiO2(s)
NH + Cl = N + HCl =>
NH + Cl = N + HCl
C6H12N4 + KClO3 = KCl + CO2 + H2O + N2 =>
C6H12N4 + 6 KClO3 = 6 KCl + 6 CO2 + 6 H2O + 2 N2
Al(s) + CuCl2 = AlCu + Cl2 =>
Al(s) + CuCl2 = AlCu + Cl2
SrSO3 + HBr = H2SO3 + SrBr2 =>
SrSO3 + 2 HBr = H2SO3 + SrBr2
CH3ONa + O2 = Na2O + CO2 + H2O =>
2 CH3ONa + 3 O2 = Na2O + 2 CO2 + 3 H2O
Na2S = Na + S8 =>
8 Na2S = 16 Na + S8
HCCH + KMnO4 + H2O = HOOCCOOH + MnO2 + KOH =>
3 HCCH + 8 KMnO4 + 4 H2O = 3 HOOCCOOH + 8 MnO2 + 8 KOH
HgI2 + KI = K2[HgI4] =>
HgI2 + 2 KI = K2[HgI4]
NaCrO2 + NaClO3 + NaOH = NaCl + Na2CrO4 + H2O =>
2 NaCrO2 + NaClO3 + 2 NaOH = NaCl + 2 Na2CrO4 + H2O
KCl + I2 = KI + Cl =>
2 KCl + I2 = 2 KI + 2 Cl
Co + Mn + Al = Co200Mn105Al95 =>
200 Co + 105 Mn + 95 Al = Co200Mn105Al95
HBr(aq) + NiS(s) = H2S(g) + NiBr2(s) =>
2 HBr(aq) + NiS(s) = H2S(g) + NiBr2(s)
SrS = Sr + S =>
SrS = Sr + S
I2 + CaCl2 = CaI + Cl2 =>
I2 + 2 CaCl2 = 2 CaI + 2 Cl2
CI{2} + NaBr = NaCI + Br{2} =>
CI{2} + NaBr = NaCI + Br{2}
Mg(NO3)2 + Cr = Cr(NO3)3 + Mg =>
3 Mg(NO3)2 + 2 Cr = 2 Cr(NO3)3 + 3 Mg
KNO2 + KClO3 + H2SO4 = K2SO4 + KNO3 + Cl2 + H2O =>
5 KNO2 + 2 KClO3 + H2SO4 = K2SO4 + 5 KNO3 + Cl2 + H2O
C2H6O2 + K2Cr2O7 + H2SO4 = C2H2O4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H6O2 + 4 K2Cr2O7 + 16 H2SO4 = 3 C2H2O4 + 4 Cr2(SO4)3 + 4 K2SO4 + 22 H2O
Mn + Co + Al = Mn2CoAl =>
2 Mn + Co + Al = Mn2CoAl
SnCl4 + NH4OH = H2SnO3 + NH4Cl + H2O =>
SnCl4 + 4 NH4OH = H2SnO3 + 4 NH4Cl + H2O
C6H10 + Cl2 = C6H9Cl + HCl =>
C6H10 + Cl2 = C6H9Cl + HCl
BaCl2(aq) + CuSO4 = BaSO4 + CuCl2 =>
BaCl2(aq) + CuSO4 = BaSO4 + CuCl2
Ti + HBr = TiBr4 + H2 =>
Ti + 4 HBr = TiBr4 + 2 H2
B + P = BP =>
B + P = BP
Mn + NH3 = MnH + N =>
3 Mn + NH3 = 3 MnH + N
CHCH + KMnO4 = K2C2O4 + MnO2 + KOH + H2O =>
3 CHCH + 8 KMnO4 = 3 K2C2O4 + 8 MnO2 + 2 KOH + 2 H2O
Ca(C2H3O2)2 + Na2(CO3) = CaCO3 + Na(C2H3O2) =>
Ca(C2H3O2)2 + Na2(CO3) = CaCO3 + 2 Na(C2H3O2)
MnSO4 + KBrO3 + H2O = MnO2 + Br2 + H2SO4 + K2SO4 =>
5 MnSO4 + 2 KBrO3 + 4 H2O = 5 MnO2 + Br2 + 4 H2SO4 + K2SO4
Pb2O4 + H2SO4 = Pb2(SO4)4 + H2O =>
Pb2O4 + 4 H2SO4 = Pb2(SO4)4 + 4 H2O
H(C2H3O2) + KOH = K(C2H3O2) + H2O =>
H(C2H3O2) + KOH = K(C2H3O2) + H2O
Mg + BaCl2 = MgCl2 + Ba =>
Mg + BaCl2 = MgCl2 + Ba
FeI3 + H2SO4 = Fe2(SO4)3 + SO2 + I2 + H2O =>
2 FeI3 + 6 H2SO4 = Fe2(SO4)3 + 3 SO2 + 3 I2 + 6 H2O
KIO3 + H2SO4 + FeSO4 = Fe2(SO4)3 + K2SO4 + I2 + H2O =>
2 KIO3 + 6 H2SO4 + 10 FeSO4 = 5 Fe2(SO4)3 + K2SO4 + I2 + 6 H2O
Ca(C2H3O2)2 + Na2(CO3) = CaCO3 + NaC2H3O2 =>
Ca(C2H3O2)2 + Na2(CO3) = CaCO3 + 2 NaC2H3O2
CHCH + Na = HCCNa + H2 =>
2 CHCH + 2 Na = 2 HCCNa + H2
CO + [Ag(NH3)2]OH = Ag + CO2 + NH3 + H2O =>
CO + 2[Ag(NH3)2]OH = 2 Ag + CO2 + 4 NH3 + H2O
La(NO3)3*6H2O + Mg(NO3)2*6H2O + Mn(NO3)2*4H2O = La8Mg2Mn10O30 + N + H + O =>
8 La(NO3)3*6H2O + 2 Mg(NO3)2*6H2O + 10 Mn(NO3)2*4H2O = La8Mg2Mn10O30 + 48 N + 200 H + 214 O
P4 + HBrO3 + H2O = H3PO4 + HBr =>
3 P4 + 10 HBrO3 + 18 H2O = 12 H3PO4 + 10 HBr
LiOH + HOOCCOOH = HOH + LiOOCCOOLi =>
2 LiOH + HOOCCOOH = 2 HOH + LiOOCCOOLi
CaO2 + H2O = H2CaO3 =>
CaO2 + H2O = H2CaO3
CuCl + H2O + O2 = Cu2(OH)3Cl + HCl =>
4 CuCl + 4 H2O + O2 = 2 Cu2(OH)3Cl + 2 HCl
Cr2O7{-} + Cl{-} + H{+} = Cr3{+} + H2O + Cl2 =>
6 Cr2O7{-} + 74 Cl{-} + 84 H{+} = 4 Cr3{+} + 42 H2O + 37 Cl2
Cu(II)O2 = Cu(II) + O2 =>
Cu(II)O2 = Cu(II) + O2
C2H2 + Ag2O = Ag2C2 + H2O =>
C2H2 + Ag2O = Ag2C2 + H2O
CsI + F2 = CsF + I =>
2 CsI + F2 = 2 CsF + 2 I
S2Cl2 + NH3 = S4N4 + S8 + NH4Cl =>
6 S2Cl2 + 16 NH3 = S4N4 + S8 + 12 NH4Cl
Ca(s) + H2SO4(aq) = CaSO4(aq) + H2(g) =>
Ca(s) + H2SO4(aq) = CaSO4(aq) + H2(g)
NaCl(aq) = NaCl(s) =>
NaCl(aq) = NaCl(s)
Fe2 + Si = FeSi =>
Fe2 + 2 Si = 2 FeSi
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Équations équilibrées sur10/26/24
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