| Équations équilibrées la veille |
2 HgBr = 2 Hg + Br2
Fe + HCl = H2 + FeCl =>
2 Fe + 2 HCl = H2 + 2 FeCl
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
KBr(s) + O2(g) = KBrO3(s) =>
2 KBr(s) + 3 O2(g) = 2 KBrO3(s)
Fe2P + FeS2 = FeS + P4S10 =>
4 Fe2P + 18 FeS2 = 26 FeS + P4S10
Cl2 + NaBr = NaCl + Br =>
Cl2 + 2 NaBr = 2 NaCl + 2 Br
ZnBr2 + AgNo3 = Zn(No3)2 + AgBr =>
ZnBr2 + 2 AgNo3 = Zn(No3)2 + 2 AgBr
KOHCu(SO4)2 = Cu(OH)K(SO4)2 =>
KOHCu(SO4)2 = Cu(OH)K(SO4)2
H3PO4 + Pb = Pb(OH)2 + P2O3 + H2O =>
2 H3PO4 + 2 Pb = 2 Pb(OH)2 + P2O3 + H2O
Ca(OH)2 + K2SO4 = K(OH) + CaSO4 =>
Ca(OH)2 + K2SO4 = 2 K(OH) + CaSO4
AgNO3 + Na3PO4 = Ag + PO4 + Na3NO3 =>
AgNO3 + Na3PO4 = Ag + PO4 + Na3NO3
Fe(HO)3 + CO2 = Fe2(CO3)3 + H2O =>
2 Fe(HO)3 + 3 CO2 = Fe2(CO3)3 + 3 H2O
KMnO4 + H2S + H2O = MnO2 + H2SO3 + KOH =>
2 KMnO4 + H2S + H2O = 2 MnO2 + H2SO3 + 2 KOH
Cr2 + O2 = Cr6O2 =>
3 Cr2 + O2 = Cr6O2
Co(ClO2)2 + Cr(MnO4)3 = Co(MnO4)2 + Cr(ClO2)3 =>
3 Co(ClO2)2 + 2 Cr(MnO4)3 = 3 Co(MnO4)2 + 2 Cr(ClO2)3
NaOH + C6H6O2 = C6H6 + Na2CO2 + H2O =>
24 NaOH + 9 C6H6O2 = 7 C6H6 + 12 Na2CO2 + 18 H2O
PB(OH)2 + K2SO4 = KOH + PBSO4 =>
PB(OH)2 + K2SO4 = 2 KOH + PBSO4
BaH18O10 + NH4NO3 = NH3 + BaNO3 + H2O =>
8 BaH18O10 + 7 NH4NO3 = 6 NH3 + 8 BaNO3 + 77 H2O
C3H6 + HNO3 = C6H11NO2 + H2O =>
2 C3H6 + HNO3 = C6H11NO2 + H2O
N2H4 + N2O4 = N2 + H2O =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O
Na2S + HOH = NaHS + NaOH =>
Na2S + HOH = NaHS + NaOH
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
CH3CH2CH2COOHNaOH = CH3CH2CH2COONaH2O =>
CH3CH2CH2COOHNaOH = CH3CH2CH2COONaH2O
AgOH + CO2 = CHAgO3 =>
AgOH + CO2 = CHAgO3
CH3CH2OH + O2 = CH3COOH + H2O =>
CH3CH2OH + O2 = CH3COOH + H2O
Ca(OH)2 + H2SO4 = CaSO4(ac) + H2O(l) =>
Ca(OH)2 + H2SO4 = CaSO4(ac) + 2 H2O(l)
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Li3PO4 + NaBr = Na3PO4 + LiBr =>
Li3PO4 + 3 NaBr = Na3PO4 + 3 LiBr
Na2S + MgBr2 = Na2Br2 + MgS =>
Na2S + MgBr2 = Na2Br2 + MgS
N3H3 = NH =>
N3H3 = 3 NH
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Mn + CuCl = Cu + MnCl2 =>
Mn + 2 CuCl = 2 Cu + MnCl2
HOCl = H{+} + OCl{-} =>
HOCl = H{+} + OCl{-}
Ba(OH)2 + HSO3 = BaSO3 + H2O + O2 =>
4 Ba(OH)2 + 4 HSO3 = 4 BaSO3 + 6 H2O + O2
Al2(No3)3 + Zn(NO3) = Al2(NO3)3 + ZnNo3 =>
Al2(No3)3 + 3 Zn(NO3) = Al2(NO3)3 + 3 ZnNo3
NaOH + HBr = Na + Br2 + H2O =>
2 NaOH + 2 HBr = 2 Na + Br2 + 2 H2O
Fe(OH)2 + Cl2 = FeCl2 + H2O + O2 =>
2 Fe(OH)2 + 2 Cl2 = 2 FeCl2 + 2 H2O + O2
CuO + HCl = Cu + Cl2 + H2O =>
CuO + 2 HCl = Cu + Cl2 + H2O
CH3CH(CH3)CHO + [Ag(NH3)2]OH = Ag + H2O + NH3 + CH3CH(CH3)COOH =>
CH3CH(CH3)CHO + 2[Ag(NH3)2]OH = 2 Ag + H2O + 4 NH3 + CH3CH(CH3)COOH
Au2O3 + H2O = Au(HO)3 =>
Au2O3 + 3 H2O = 2 Au(HO)3
NH3 + I2 = N2I6 + H2 =>
2 NH3 + 3 I2 = N2I6 + 3 H2
FeBr3 = Fe + Br2 =>
2 FeBr3 = 2 Fe + 3 Br2
B2O3 + H2O = B(OH)3 =>
B2O3 + 3 H2O = 2 B(OH)3
HCHO2 + OH{-} = CHO2{-} + H2O =>
HCHO2 + OH{-} = CHO2{-} + H2O
NH3 + H2O + ZnF3 = Zn2O3 + NH4F =>
6 NH3 + 3 H2O + 2 ZnF3 = Zn2O3 + 6 NH4F
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
N2H4 + N2O4 = NO + H2O =>
N2H4 + 2 N2O4 = 6 NO + 2 H2O
K2HPO4Fe(OH)SO4 = H2OK2P(O4)2FeS =>
K2HPO4Fe(OH)SO4 = H2OK2P(O4)2FeS
Mercury(II)Chlorate + SodiumSulfide = SodiumChlorate + Mercury(II)Sulfide =>
Mercury(II)Chlorate + SodiumSulfide = SodiumChlorate + Mercury(II)Sulfide
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Équations équilibrées sur11/20/24
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