| Équations équilibrées la veille |
H2 + N3O = H2O + N3
P4 + I4 = PI3 =>
P4 + 3 I4 = 4 PI3
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
NiH2O = NiOH2 =>
NiH2O = NiOH2
NH4NO3 + Na3PO4 = (NH4)3PO4 + NaNO3 =>
3 NH4NO3 + Na3PO4 = (NH4)3PO4 + 3 NaNO3
CaCO3 = Ca + CO3 =>
CaCO3 = Ca + CO3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CHBr3 + Na = NaBr + CH =>
CHBr3 + 3 Na = 3 NaBr + CH
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
CH3OH + Na = CH3ONa + H =>
CH3OH + Na = CH3ONa + H
CH3COOH + CaO = (CH3COOC)2Ca + H2O =>
3 CH3COOH + CaO = (CH3COOC)2Ca + 3 H2O
NaHCO3 + C6H8O7 = CO2 + H2O + C6H7O7Na3 =>
27 NaHCO3 + 10 C6H8O7 = 33 CO2 + 22 H2O + 9 C6H7O7Na3
H2 + Pb2 = Pb2H =>
H2 + 2 Pb2 = 2 Pb2H
ZnCuSO4 = ZnSO4Cu =>
ZnCuSO4 = ZnSO4Cu
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
S2O3{2-} = S + SO2 + O{-} =>
2 S2O3{2-} = 3 S + SO2 + 4 O{-}
CH3Br + Cl2 = CH3Cl + Br2 =>
2 CH3Br + Cl2 = 2 CH3Cl + Br2
PbS2 + H2O2 = Pb(SO4)2 + H2O =>
PbS2 + 8 H2O2 = Pb(SO4)2 + 8 H2O
ZnH2SO4 = ZnSO4H2 =>
ZnH2SO4 = ZnSO4H2
C7H8O2 + O2 = CO2 + H2O =>
C7H8O2 + 8 O2 = 7 CO2 + 4 H2O
Pb + HNO3 = PbNO3 + N2O + H2O =>
8 Pb + 10 HNO3 = 8 PbNO3 + N2O + 5 H2O
RuO4 + HCl = RuCl8 + H2O =>
RuO4 + 8 HCl = RuCl8 + 4 H2O
NaClO4 + S = NaClO + SO2 =>
2 NaClO4 + 3 S = 2 NaClO + 3 SO2
ZnPb(NO3)2 = Zn(NO3)2Pb =>
ZnPb(NO3)2 = Zn(NO3)2Pb
Fe(C2O4)3 + Ba = Ba3[Fe(C2O4)3] =>
Fe(C2O4)3 + 3 Ba = Ba3[Fe(C2O4)3]
AgNO3 + KH2PO4 = AgH2PO4 + KNO3 =>
AgNO3 + KH2PO4 = AgH2PO4 + KNO3
Mg(No3)2 + NaCl = NaNo3 + MgCl2 =>
Mg(No3)2 + 2 NaCl = 2 NaNo3 + MgCl2
HCOOH + Na = COOHNa + H2 =>
2 HCOOH + 2 Na = 2 COOHNa + H2
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
[Cr(N2H4CO)6]4[Cr(CN)6]3 + KMnO4 + H2SO4 = K2Cr2O7 + CO2 + KNO3 + MnSO4 + K2SO4 + H2O =>
10[Cr(N2H4CO)6]4[Cr(CN)6]3 + 1176 KMnO4 + 1399 H2SO4 = 35 K2Cr2O7 + 420 CO2 + 660 KNO3 + 1176 MnSO4 + 223 K2SO4 + 1879 H2O
Fe + Pb(NO3)2 = Fe(NO3)3 + Pb =>
2 Fe + 3 Pb(NO3)2 = 2 Fe(NO3)3 + 3 Pb
HCOOH + Na = COOHNa + H2 =>
2 HCOOH + 2 Na = 2 COOHNa + H2
S2O + H2O = HSO =>
S2O + H2O = 2 HSO
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Co(NO3)2 + Na2CO3 = CoCO3 + Na2(NO3)2 =>
Co(NO3)2 + Na2CO3 = CoCO3 + Na2(NO3)2
Cr2(SO4)3 + Ba(OH)2 = BaSO4 + Cr(OH)3 =>
Cr2(SO4)3 + 3 Ba(OH)2 = 3 BaSO4 + 2 Cr(OH)3
H3(Po4) + Ca(CO3) = Ca3(Po4)2 + H2O + CO2 =>
2 H3(Po4) + 3 Ca(CO3) = Ca3(Po4)2 + 3 H2O + 3 CO2
CH3Cl + H2O = CH3OH + HCl =>
CH3Cl + H2O = CH3OH + HCl
NaOH + NiO = NiOH + NaO =>
NaOH + NiO = NiOH + NaO
CH3COOH + CuO = CH3COO + Cu + H2O =>
2 CH3COOH + CuO = 2 CH3COO + Cu + H2O
Mg + SiO2 = Mg2Si + MgSiO3 =>
4 Mg + 3 SiO2 = Mg2Si + 2 MgSiO3
Mn(oh)2 + Cl2 + OH = MnO2 + HCl =>
Mn(oh)2 + 2 Cl2 + 4 OH = 2 MnO2 + 4 HCl
C6H8O6 + I2 = C6H6O6 + H{+} + I{-} =>
C6H8O6 + I2 = C6H6O6 + 2 H{+} + 2 I{-}
Ca(OH)2 + C2H2 = CaC2 + H2O =>
Ca(OH)2 + C2H2 = CaC2 + 2 H2O
K2CrO4 + NaHSO3 = KHSO3 + Na2CrO4 =>
K2CrO4 + 2 NaHSO3 = 2 KHSO3 + Na2CrO4
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
HMnO4 + K2O = H2O + KMnO4 =>
2 HMnO4 + K2O = H2O + 2 KMnO4
C2H6 + HONO2 = C2H5NO2 + H2O =>
C2H6 + HONO2 = C2H5NO2 + H2O
C3H4(g) + O2(g) = CO2(g) + H2O(g) =>
C3H4(g) + 4 O2(g) = 3 CO2(g) + 2 H2O(g)
K2CrO4 + NaHSO3 = KHSO3 + Na2CrO4 =>
K2CrO4 + 2 NaHSO3 = 2 KHSO3 + Na2CrO4
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Équations équilibrées sur01/13/25
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