| Équations équilibrées la veille |
ZnI2KOH = ZnOHKI2
Mg(OH)2 + H2SO3 = MgSO3 + HOH =>
Mg(OH)2 + H2SO3 = MgSO3 + 2 HOH
K2CrO4 + Fe(NO3)3 = K2NO3 + Fe(CrO4)3 =>
3 K2CrO4 + Fe(NO3)3 = 3 K2NO3 + Fe(CrO4)3
AlCl3 + HgNO3 = Al(NO3)3 + HgCl =>
AlCl3 + 3 HgNO3 = Al(NO3)3 + 3 HgCl
K2Cr2O7 + H2SO4 + ZnCl2 = Cr2(SO4)3 + K2SO4 + ZnSO4 + OCl + H2O =>
K2Cr2O7 + 5 H2SO4 + ZnCl2 = Cr2(SO4)3 + K2SO4 + ZnSO4 + 2 OCl + 5 H2O
NH4Cl(aq) + Ca(OH)2(aq) = CaCl2(aq) + NH3(g) + H2O =>
2 NH4Cl(aq) + Ca(OH)2(aq) = CaCl2(aq) + 2 NH3(g) + 2 H2O
Al + H2CO3 = Al2(CO3)3 + H2 =>
2 Al + 3 H2CO3 = Al2(CO3)3 + 3 H2
(CH3CO)2O + C6H5NH2 = CH3CONHC6H5 + CH3COOH =>
(CH3CO)2O + C6H5NH2 = CH3CONHC6H5 + CH3COOH
Cl2 + MgI2 = Mg2Cl2 + I2 =>
Cl2 + 2 MgI2 = Mg2Cl2 + 2 I2
C18H3O + O2 = CO2 + H2O =>
4 C18H3O + 73 O2 = 72 CO2 + 6 H2O
CF4 + H2O = HF + CO2 =>
CF4 + 2 H2O = 4 HF + CO2
Fe(OH)2 + CaCO3 = FeCO3 + Ca(OH)2 =>
Fe(OH)2 + CaCO3 = FeCO3 + Ca(OH)2
CuH2ONaOH = Cu(OH)Na(H2O) =>
CuH2ONaOH = Cu(OH)Na(H2O)
Tl(OH)3 + NH4NO3 = NH3 + H2O + Tl(NO3)3 =>
Tl(OH)3 + 3 NH4NO3 = 3 NH3 + 3 H2O + Tl(NO3)3
HSO4 + KHCO3 = KSO4 + CO2 + H2O =>
HSO4 + KHCO3 = KSO4 + CO2 + H2O
NaHg2 + NH4Cl = NaCl + NH3 + Hg + H2 =>
2 NaHg2 + 2 NH4Cl = 2 NaCl + 2 NH3 + 4 Hg + H2
C5H12O + K2Cr2O7 + H2SO4 = C5H10O + K2SO4 + Cr2(SO4)3 + H2O =>
3 C5H12O + K2Cr2O7 + 4 H2SO4 = 3 C5H10O + K2SO4 + Cr2(SO4)3 + 7 H2O
C3H4 + HBr = C3H5Br =>
C3H4 + HBr = C3H5Br
HCl2 + MgOH = MgCl2 + H2O =>
HCl2 + MgOH = MgCl2 + H2O
HClAgNO3 = HAgClNO3 =>
HClAgNO3 = HAgClNO3
NaCl(s) + O2(g) = Na2O(s) + Cl2(g) =>
4 NaCl(s) + O2(g) = 2 Na2O(s) + 2 Cl2(g)
Na2SH2O = Na2OH2S =>
Na2SH2O = Na2OH2S
B2O3 + H2O = B(OH)3 =>
B2O3 + 3 H2O = 2 B(OH)3
BrO3{-}(aq) + Sn{+2}(aq) + H{+} = Br{-}(aq) + Sn{+4}(aq) + H2O =>
BrO3{-}(aq) + 3 Sn{+2}(aq) + 6 H{+} = Br{-}(aq) + 3 Sn{+4}(aq) + 3 H2O
*S3 = S =>
*S3 = 3 S
NH4(OH) + CO2 = (NH4)2CO3 + H2O =>
2 NH4(OH) + CO2 = (NH4)2CO3 + H2O
CdC2O4 + (NH3) = Cd(NH3){2+}4 + C2O4{2-} =>
CdC2O4 + (NH3) = Cd(NH3){2+}4 + C2O4{2-}
NH3(aq) + CO2(g) = CH4N2O(aq) + H2O(l) =>
2 NH3(aq) + CO2(g) = CH4N2O(aq) + H2O(l)
C2H2O4 + LiOH = C2Li2O4 + H2O =>
C2H2O4 + 2 LiOH = C2Li2O4 + 2 H2O
Na2ZnO2 + HCl = ZnCl2 + NaCl + H2O =>
Na2ZnO2 + 4 HCl = ZnCl2 + 2 NaCl + 2 H2O
KOH + Mn2O3 + KNO3 = K2MnO4 + KNO2 + H2O =>
4 KOH + Mn2O3 + 3 KNO3 = 2 K2MnO4 + 3 KNO2 + 2 H2O
NH = NH1 =>
NH = NH1
H2 + N = NH =>
H2 + 2 N = 2 NH
AlH3 = Al + H3 =>
AlH3 = Al + H3
Ba(OH)2 + Al(OH)3 = Ba3[Al(OH)6]2 =>
3 Ba(OH)2 + 2 Al(OH)3 = Ba3[Al(OH)6]2
CaSO4*05H2O + NaOH = Ca(OH)2 + Na2SO4 + H2O =>
CaSO4*05H2O + 2 NaOH = Ca(OH)2 + Na2SO4 + 5 H2O
NaOH + BaCO3 = Na2CO3 + Ba(OH)2 =>
2 NaOH + BaCO3 = Na2CO3 + Ba(OH)2
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
NaOH + CuC2H3O2 = CuOH + NaC2H3O2 =>
NaOH + CuC2H3O2 = CuOH + NaC2H3O2
HCl2 + MgOH = MgCl2 + H2O =>
HCl2 + MgOH = MgCl2 + H2O
Au + H(NO3) + HCl = AuCl3 + NO + H2O =>
Au + H(NO3) + 3 HCl = AuCl3 + NO + 2 H2O
MnCl2 + HF = MnF2 + HCl =>
MnCl2 + 2 HF = MnF2 + 2 HCl
KOK + H2SO4 = K2SO4 + H2O =>
KOK + H2SO4 = K2SO4 + H2O
сера + озон = диоксидсеры =>
3 S + 2 O3 = 3 SO2
CH3CH2COCH3 + O2(g) = CO2(g) + H2O =>
2 CH3CH2COCH3 + 11 O2(g) = 8 CO2(g) + 8 H2O
AB = A4B4 =>
4 AB = A4B4
(NH4)Br + AgNO3 = NH4NO3 + AgBr =>
(NH4)Br + AgNO3 = NH4NO3 + AgBr
MnO4{-} + C2O4{2-} + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5 C2O4{2-} + 16 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
P2O5KOH = P2OHKO5 =>
P2O5KOH = P2OHKO5
NH4(NO3)*5Ca(NO3)2*10H2O + KCl = KNO3 + NH4Cl + CaCl2 + H2O =>
NH4(NO3)*5Ca(NO3)2*10H2O + 11 KCl = 11 KNO3 + NH4Cl + 5 CaCl2 + 10 H2O
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Équations équilibrées sur11/22/24
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