| Équations équilibrées la veille |
2 NH3 + 2 H2SO4 = 2 NSO4 + 5 H2
MnBr2 + NH3 + H2O = Mn(OH)2 + NH4Br =>
MnBr2 + 2 NH3 + 2 H2O = Mn(OH)2 + 2 NH4Br
KBr + H2SO4 = KHSO4 + Br2 + H2O + SO2 =>
2 KBr + 3 H2SO4 = 2 KHSO4 + Br2 + 2 H2O + SO2
C6H8O7 + Ca(HCO3)2 = Ca3C6H5O7 + H2O + CO2 =>
7 C6H8O7 + 18 Ca(HCO3)2 = 6 Ca3C6H5O7 + 31 H2O + 42 CO2
F + O2 = F2O4 =>
2 F + 2 O2 = F2O4
C2H5OH + H2SO4 + NaCl = Na2SO4 + C2H5Cl + H2O =>
2 C2H5OH + H2SO4 + 2 NaCl = Na2SO4 + 2 C2H5Cl + 2 H2O
Ba(NO3)2 + NiSO4 = BaSO4 + Ni(NO3)2 =>
Ba(NO3)2 + NiSO4 = BaSO4 + Ni(NO3)2
NaHCO3 = CO2 + H2O + Na2CO3 =>
2 NaHCO3 = CO2 + H2O + Na2CO3
C2H5SH + O2 = CO2 + H2O + S02 =>
2 C2H5SH + 7 O2 = 4 CO2 + 6 H2O + S02
KAl(SO4)2*12H2O = K2SO4 + H2O + Al2(SO4)3 =>
2 KAl(SO4)2*12H2O = K2SO4 + 24 H2O + Al2(SO4)3
NO2 + O2 + H20O = HNO3 =>
40 NO2 + 19 O2 + 2 H20O = 40 HNO3
C6H5CH2OH + Cl2 = C6H5CH2OCl + HCl =>
C6H5CH2OH + Cl2 = C6H5CH2OCl + HCl
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
PtBr4 + Cl = PtCl + Br =>
PtBr4 + Cl = PtCl + 4 Br
NH* + O2 = NO + H2O =>
4 NH* + 3 O2 = 4 NO + 2 H2O
CaCO3(s) + HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq) =>
CaCO3(s) + 2 HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq)
H6Si2O7 + Re(OH)7 = H2O + Re6(Si2O7)7 =>
7 H6Si2O7 + 6 Re(OH)7 = 42 H2O + Re6(Si2O7)7
Ag(OH)3 + HNo3 = Ag(No3)3 + H2O =>
Ag(OH)3 + 3 HNo3 = Ag(No3)3 + 3 H2O
Al2O3 + Fe = Fe3O4 + Al =>
4 Al2O3 + 9 Fe = 3 Fe3O4 + 8 Al
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
HCOOH + Cl2 = ClCO + H2O =>
2 HCOOH + Cl2 = 2 ClCO + 2 H2O
NH4Cl + Hg(H3C2O2)2 = NH4(H3C2O2) + Cl2Hg =>
2 NH4Cl + Hg(H3C2O2)2 = 2 NH4(H3C2O2) + Cl2Hg
C3H4 + O4 = C + H2O =>
2 C3H4 + O4 = 6 C + 4 H2O
Mg2O5 + HCl = MgCl2 + H2O + Cl2 =>
Mg2O5 + 10 HCl = 2 MgCl2 + 5 H2O + 3 Cl2
Ba + H2O = BaO + H =>
Ba + H2O = BaO + 2 H
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
C8H16 + O2 = CO2 + H2O =>
C8H16 + 12 O2 = 8 CO2 + 8 H2O
AgNo3 + Zn = Zn(No3)2 + Ag =>
2 AgNo3 + Zn = Zn(No3)2 + 2 Ag
C8H18(l) + O2(g) = H2O + CO2 =>
2 C8H18(l) + 25 O2(g) = 18 H2O + 16 CO2
Co(NO3)2 = Co2O3 + NO2 + O2 =>
4 Co(NO3)2 = 2 Co2O3 + 8 NO2 + O2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
HINaNO3 = NaHINO3 =>
HINaNO3 = NaHINO3
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HN2884 = H2 + N2 =>
2 HN2884 = H2 + 2884 N2
Cr(OH)3 + Ba = Cr + Ba(OH)2 =>
2 Cr(OH)3 + 3 Ba = 2 Cr + 3 Ba(OH)2
KMnO4 + Na2SO3 + H2SO4 = MnSO4 + Na2SO4 + K2SO4 + H2 =>
2 KMnO4 + 8 Na2SO3 + 3 H2SO4 = 2 MnSO4 + 8 Na2SO4 + K2SO4 + 3 H2
IO3{2-} + SO2 + H2O = I2 + SO4{2-} + H{+} =>
2 IO3{2-} + 4 SO2 + 2 H2O = I2 + 4 SO4{2-} + 4 H{+}
OH + Be2 = OBe + H2 =>
2 OH + Be2 = 2 OBe + H2
Cs + ZnSO4 = Zn + Cs2SO4 =>
2 Cs + ZnSO4 = Zn + Cs2SO4
NaHCO3(g) = Na2CO3(g) + H2O(g) + CO2(g) =>
2 NaHCO3(g) = Na2CO3(g) + H2O(g) + CO2(g)
Ba(NO3)2 + (NH4)2S = BaS + NO3NH4 =>
Ba(NO3)2 + (NH4)2S = BaS + 2 NO3NH4
C6H4O7 + H2O = H3O + C6H3O7 =>
C6H4O7 + H2O = H3O + C6H3O7
C2H6O2 + H2CrO4 + H2O = C2H2O4 + OH{-} + Cr{+4} =>
C2H6O2 + 4 H2CrO4 + 2 H2O = C2H2O4 + 16 OH{-} + 4 Cr{+4}
Na2S(aq) + CuSO4(aq) = CuS(s) + Na2SO4 =>
Na2S(aq) + CuSO4(aq) = CuS(s) + Na2SO4
KIO3 + KI + HCl = ICl + KCl + H2O =>
KIO3 + 2 KI + 6 HCl = 3 ICl + 3 KCl + 3 H2O
MgO + CH3COOH = MgCH3COOH + O =>
MgO + CH3COOH = MgCH3COOH + O
HOH = H2 + O2 =>
2 HOH = 2 H2 + O2
CaCO3 + C187H186O89N9S = H2O + CaC187H184O89N9S + CO2 =>
CaCO3 + C187H186O89N9S = H2O + CaC187H184O89N9S + CO2
CaSO4 + (NH4)2C2O4 = CaC2O4 + (NH4)2SO4 =>
CaSO4 + (NH4)2C2O4 = CaC2O4 + (NH4)2SO4
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Équations équilibrées sur01/06/25
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