| Équations équilibrées la veille |
NaCH3COO*3H2O = NaCH3COO + 3 H2O
Ca2Si + Cl2 = CaCl2 + SiCl4 =>
Ca2Si + 4 Cl2 = 2 CaCl2 + SiCl4
H2SO3 + KOH = K2SO3 + H2O =>
H2SO3 + 2 KOH = K2SO3 + 2 H2O
AsO2 + CO3 = AsO4 + CO2 =>
AsO2 + 2 CO3 = AsO4 + 2 CO2
Na(Na2C2O4) + Pb(NO3)2 = Pb(Na2C2O4)2 + Na(NO3) =>
2 Na(Na2C2O4) + Pb(NO3)2 = Pb(Na2C2O4)2 + 2 Na(NO3)
Cr2O7 + H2C2O4*2H2O = Cr + CO2 + H2O =>
Cr2O7 + 7 H2C2O4*2H2O = 2 Cr + 14 CO2 + 21 H2O
Ti2Cl4 + O2 = Ti2O4 + Cl2 =>
Ti2Cl4 + 2 O2 = Ti2O4 + 2 Cl2
C3H4O(l) + O2(g) = CO2(g) + H2O(g) =>
2 C3H4O(l) + 7 O2(g) = 6 CO2(g) + 4 H2O(g)
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
FeCl3NaOH = FeCl2OHNaCl =>
FeCl3NaOH = FeCl2OHNaCl
NaNO3 + H2O = NaOH + HNO3 =>
NaNO3 + H2O = NaOH + HNO3
KClO3 + KAsO2 + KOH = K3AsO4 + KCl + H2O =>
KClO3 + 3 KAsO2 + 6 KOH = 3 K3AsO4 + KCl + 3 H2O
Ni + MnO4 = NiO + MnO2 =>
2 Ni + MnO4 = 2 NiO + MnO2
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
NO2 = NO3NO =>
2 NO2 = NO3NO
SbH3 + AgNO3 + H2O = Sb2O3 + Ag + HNO3 =>
2 SbH3 + 12 AgNO3 + 3 H2O = Sb2O3 + 12 Ag + 12 HNO3
C6H5OH + HNO3 = C6H3N3O10 + H2 =>
C6H5OH + 3 HNO3 = C6H3N3O10 + 3 H2
*KClO4 = KCl + O2 =>
*KClO4 = KCl + 2 O2
HCl + CH3CH(OH)CH2CH3 = CH3CHClCH2CH3 + H2O =>
HCl + CH3CH(OH)CH2CH3 = CH3CHClCH2CH3 + H2O
H3O{+} + Cl{-} = HCl + H2O =>
H3O{+} + Cl{-} = HCl + H2O
H2SO3 + MnO2 + NaCl = NaHSO4 + Mn2SO4 + Cl2 + H2O =>
7 H2SO3 + 6 MnO2 + 4 NaCl = 4 NaHSO4 + 3 Mn2SO4 + 2 Cl2 + 5 H2O
BaOHCl + H2O = HCl + Ba(OH)2 =>
BaOHCl + H2O = HCl + Ba(OH)2
KOH + NiCl = NiOH + KCl =>
KOH + NiCl = NiOH + KCl
FeCr2O7 + O2 + K2Co3 = Fe2O3 + K2CrO4 + Co2 =>
4 FeCr2O7 + 5 O2 + 8 K2Co3 = 2 Fe2O3 + 8 K2CrO4 + 12 Co2
Mg(s) + CuSO4(aq) = MgSO4(s) + Cu(s) =>
Mg(s) + CuSO4(aq) = MgSO4(s) + Cu(s)
H2CrO4 + Ra(OH)2 = HOH + Ra(CrO4) =>
H2CrO4 + Ra(OH)2 = 2 HOH + Ra(CrO4)
Cl + NaOH = NaCl + HClO =>
2 Cl + NaOH = NaCl + HClO
KMnO4 + HCl + As4O6 + H2O = MnCl2 + H3AsO4 + KCl =>
8 KMnO4 + 24 HCl + 5 As4O6 + 18 H2O = 8 MnCl2 + 20 H3AsO4 + 8 KCl
KNO2 = K + NO2 =>
KNO2 = K + NO2
HgO + CO = HgO(CO) =>
HgO + CO = HgO(CO)
N2 + MnO4 = NO3 + MnO2 =>
N2 + 3 MnO4 = 2 NO3 + 3 MnO2
B2S3(s) + H2O = H3BO3(aq) + H2S(g) =>
B2S3(s) + 6 H2O = 2 H3BO3(aq) + 3 H2S(g)
Mg(OH)2(heated) = H2O + MgO =>
Mg(OH)2(heated) = H2O + MgO
CoSO4 + KNO2 + HOH = Co(OH)2 + HNO2 + K2SO4 =>
CoSO4 + 2 KNO2 + 2 HOH = Co(OH)2 + 2 HNO2 + K2SO4
CHOCOCHO + O2 = CO2 + H2O =>
CHOCOCHO + 2 O2 = 3 CO2 + H2O
CrO3 + H{+} + HCOOH = Cr{+2} + CO2 + H2O =>
CrO3 + 2 H{+} + 2 HCOOH = Cr{+2} + 2 CO2 + 3 H2O
MgCl2 + KH2PO4 = MgPO4 + KH2Cl2 =>
MgCl2 + KH2PO4 = MgPO4 + KH2Cl2
H3(PO4) + NH3 = ((NH4)3)PO4 =>
H3(PO4) + 3 NH3 = ((NH4)3)PO4
HOOCCH(OH)CH(OH)COOH + NaOH = HOOCCH(OH)CH(OH)COONa + H2O =>
HOOCCH(OH)CH(OH)COOH + NaOH = HOOCCH(OH)CH(OH)COONa + H2O
KNO3NaCl = NaNO3KCl =>
KNO3NaCl = NaNO3KCl
NH4OH + CuBr2 = NH4Br + Cu(OH)2 =>
2 NH4OH + CuBr2 = 2 NH4Br + Cu(OH)2
Sn + HCl + H2O = SnCl2*2H2O + H2 =>
Sn + 2 HCl + 2 H2O = SnCl2*2H2O + H2
AgClCl{-} = [AgCl2]{-} =>
AgClCl{-} = [AgCl2]{-}
Cu2CO5H2 + Si2H6 = Cu2Si + H2O + CO2 + SiO2 =>
7 Cu2CO5H2 + 4 Si2H6 = 7 Cu2Si + 19 H2O + 7 CO2 + SiO2
B2O3 + C = B2O + CO2 =>
B2O3 + C = B2O + CO2
Bi3N5 = Bi + N2 =>
2 Bi3N5 = 6 Bi + 5 N2
(NH4)2SO4 + NaClO = HClO + Na{+} + SO4{2-} + NH3 =>
(NH4)2SO4 + 2 NaClO = 2 HClO + 2 Na{+} + SO4{2-} + 2 NH3
Cd(NO3)2 + KI = CdI + K(NO3)2 =>
Cd(NO3)2 + KI = CdI + K(NO3)2
Fe2O3 + CaC2O4 = Fe3O4 + CO2 + CaO =>
3 Fe2O3 + CaC2O4 = 2 Fe3O4 + 2 CO2 + CaO
Cu + H2(SO4) = Cu(SO4) + S2O + H2O =>
5 Cu + 7 H2(SO4) = 5 Cu(SO4) + S2O + 7 H2O
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Équations équilibrées sur12/20/24
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