Équations équilibrées la veille |
K + CI*2 = KCI
HNO3 + Ca(OH)2 = H2O + OH + CaNO3 =>
HNO3 + Ca(OH)2 = H2O + OH + CaNO3
CrO2{-} + H{+} + H2O = Cr(OH)3 =>
CrO2{-} + H{+} + H2O = Cr(OH)3
Mg2 + O2 = MgO2 =>
Mg2 + 2 O2 = 2 MgO2
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
NaHCO3 + Ca(OH)2 = CaCO3 + NaOH + H2O =>
NaHCO3 + Ca(OH)2 = CaCO3 + NaOH + H2O
NaS + ZnNo3 = NaNo3 + ZnS =>
NaS + ZnNo3 = NaNo3 + ZnS
K2Cr2O7 + HCI = CrCI + CI + KCI + H2O =>
K2Cr2O7 + 14 HCI = 2 CrCI + 10 CI + 2 KCI + 7 H2O
Sr(OH)2 + CuO2 = SrO2 + Cu(OH)2 =>
Sr(OH)2 + CuO2 = SrO2 + Cu(OH)2
BeF + Ca = CaF + Be =>
BeF + Ca = CaF + Be
K2Cr2O7 + HCI = CrCI + CI + KCI + H2O =>
K2Cr2O7 + 14 HCI = 2 CrCI + 10 CI + 2 KCI + 7 H2O
P4 + O2 + H2O = H3PO3 =>
P4 + 3 O2 + 6 H2O = 4 H3PO3
Cr2O3 + Na2(CO3) + O2 = Na2CrO4 + CO2 =>
2 Cr2O3 + 4 Na2(CO3) + 3 O2 = 4 Na2CrO4 + 4 CO2
glucose + CuSO4*5H2O + NaOH = C6H12O7Na + Cu2O + Na2SO4 + H2O =>
2 C6H12O6 + 2 CuSO4*5H2O + 6 NaOH = 2 C6H12O7Na + Cu2O + 2 Na2SO4 + 13 H2O
NaHF2 + HCl = NaCl + HF =>
NaHF2 + HCl = NaCl + 2 HF
NH3 + Cl2 = NH4Cl + NCl3 =>
4 NH3 + 3 Cl2 = 3 NH4Cl + NCl3
Mg + HPO4 + NaOH = NaMgPO4 + H2O =>
Mg + HPO4 + NaOH = NaMgPO4 + H2O
C4H9Br + AgNO3 + C2H6O = AgBr + HNO3 + C4H9OCH2CH3 =>
C4H9Br + AgNO3 + C2H6O = AgBr + HNO3 + C4H9OCH2CH3
Ba(NO3)2 = BaO(s) + N2(g) + O2(g) =>
2 Ba(NO3)2 = 2 BaO(s) + 2 N2(g) + 5 O2(g)
CCl2F2 + H2 = CH2F2 + HCl =>
CCl2F2 + 2 H2 = CH2F2 + 2 HCl
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Co + (C2H4NO2) = Co(C2H4NO2) =>
Co + (C2H4NO2) = Co(C2H4NO2)
Na2S + Fe(NO3) = Na2(NO3) + FeS =>
Na2S + Fe(NO3) = Na2(NO3) + FeS
(NH4)2S2O8 + KI = I2 + K2SO4 + (NH4) =>
(NH4)2S2O8 + 4 KI = 2 I2 + 2 K2SO4 + 2(NH4)
Na3PO4 + Ba(NO3)2 = NaNO3 + Ba3(PO4)2 =>
2 Na3PO4 + 3 Ba(NO3)2 = 6 NaNO3 + Ba3(PO4)2
CH3CHOHCH3 + O2 = CO2 + H2O =>
2 CH3CHOHCH3 + 9 O2 = 6 CO2 + 8 H2O
K2Cr2O7(aq) + KI(aq) + H2SO4(aq) = Cr2(SO4)3(aq) + I2(aq) + K2SO4(aq) + H2O(l) =>
K2Cr2O7(aq) + 6 KI(aq) + 7 H2SO4(aq) = Cr2(SO4)3(aq) + 3 I2(aq) + 4 K2SO4(aq) + 7 H2O(l)
C15H31OH + O2 = CO2 + H2O =>
2 C15H31OH + 45 O2 = 30 CO2 + 32 H2O
Nd2Fe14B + O2 = Nd2O3 + Fe2O3 + FeB =>
4 Nd2Fe14B + 45 O2 = 4 Nd2O3 + 26 Fe2O3 + 4 FeB
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Ba(NO3)2 + K2Cr2O7 + H2O = BaCr2O7 + HNO3 + KOH =>
Ba(NO3)2 + K2Cr2O7 + 2 H2O = BaCr2O7 + 2 HNO3 + 2 KOH
ClO2 + KOH = KCl + KClO3 + H2O =>
6 ClO2 + 6 KOH = KCl + 5 KClO3 + 3 H2O
SO2 + HI = S + I + H2O =>
SO2 + 4 HI = S + 4 I + 2 H2O
BaNO3(aq) + KCl(aq) = BaCl + KNO3 =>
BaNO3(aq) + KCl(aq) = BaCl + KNO3
SnI4 + H2O = Sn(OH)I3 + HI =>
SnI4 + H2O = Sn(OH)I3 + HI
Ag{+} + Cr2O7{2-} = Ag2Cr2O7 =>
2 Ag{+} + Cr2O7{2-} = Ag2Cr2O7
UO2 + H2O = U(OH)5 + H =>
UO2 + 3 H2O = U(OH)5 + H
C8H18O3 + O2(g) = H2O + CO2 =>
C8H18O3 + 11 O2(g) = 9 H2O + 8 CO2
H2(SO4) + Be(OH)2 = Be(SO4) + H2O =>
H2(SO4) + Be(OH)2 = Be(SO4) + 2 H2O
Na3PO4 + HNO3 = NaNO3 + H3PO4 =>
Na3PO4 + 3 HNO3 = 3 NaNO3 + H3PO4
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Fe + CoSO4 = Co + Fe2(SO4)3 =>
2 Fe + 3 CoSO4 = 3 Co + Fe2(SO4)3
LiCl(aq) + Na(s) = NaCl(aq) + Li(s) =>
LiCl(aq) + Na(s) = NaCl(aq) + Li(s)
KNO3 + Na2SO4 = NaNO3 + K2SO4 =>
2 KNO3 + Na2SO4 = 2 NaNO3 + K2SO4
CH3COOH + C3H5(OH) = (CH3COO)3C3H5 + H2O =>
15 CH3COOH + 2 C3H5(OH) = 4(CH3COO)3C3H5 + 8 H2O
HI + Cl2 + H2O = HIO3 + HCl =>
HI + 3 Cl2 + 3 H2O = HIO3 + 6 HCl
Fe + CuSO{2-} = FeSO{2-} + Cu =>
Fe + CuSO{2-} = FeSO{2-} + Cu
NiCO3 + HNO3 = Ni(NO3)2 + CO2 + H2O =>
NiCO3 + 2 HNO3 = Ni(NO3)2 + CO2 + H2O
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
glucose + CuSO4 + NaOH = C6H12O7Na + Cu2O + Na2SO4 + H2O =>
2 C6H12O6 + 2 CuSO4 + 6 NaOH = 2 C6H12O7Na + Cu2O + 2 Na2SO4 + 3 H2O
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