Équations équilibrées la veille |
2 KMnO4 + 6 NaCl + 4 H2O = 2 KOH + 2 MnO2 + 6 NaOH + 3 Cl2
NaAlO2 + NH4Cl = AlN + NaCl + H2O =>
NaAlO2 + NH4Cl = AlN + NaCl + 2 H2O
C3H4 + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + Cr2(SO4)3 + H2O =>
6 C3H4 + 4 K2Cr2O7 + 16 H2SO4 = 9 CH3COOH + 4 K2SO4 + 4 Cr2(SO4)3 + 10 H2O
Al(OH)3(s) + H2SO4(aq) = H2O + Al(OH)2(HSO4) =>
Al(OH)3(s) + H2SO4(aq) = H2O + Al(OH)2(HSO4)
U(SO4)2 + KMnO4 + H2O = KHSO4 + MnSO4 + H2SO4 + UO2SO4 =>
5 U(SO4)2 + 2 KMnO4 + 2 H2O = 2 KHSO4 + 2 MnSO4 + H2SO4 + 5 UO2SO4
Mn + PbO2 + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
2 Mn + 7 PbO2 + 14 HNO3 = 2 HMnO4 + 7 Pb(NO3)2 + 6 H2O
N + H = N2H =>
2 N + H = N2H
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
HNO3 + Fe(OH)3 = HOH + Fe(NO3)3 =>
3 HNO3 + Fe(OH)3 = 3 HOH + Fe(NO3)3
Na + P = Na15P4 =>
15 Na + 4 P = Na15P4
C + H2O + NH3 + C6H5CH3 = C18H21NO =>
4 C + H2O + NH3 + 2 C6H5CH3 = C18H21NO
HNO6 + Sn = SnO2 + NO2 + H2O =>
4 HNO6 + 7 Sn = 7 SnO2 + 4 NO2 + 2 H2O
C3H6 + NH3 + O2 = H2O + HCN =>
C3H6 + 3 NH3 + 3 O2 = 6 H2O + 3 HCN
CrO5 + H2O2 + H{+} = Cr{3+} + H2O + O2 =>
2 CrO5 + 7 H2O2 + 6 H{+} = 2 Cr{3+} + 10 H2O + 7 O2
C4H4O + O2 = CO2 + H2O =>
2 C4H4O + 9 O2 = 8 CO2 + 4 H2O
P4S3 + KClO3 = SO2 + P2O5 + KCl =>
3 P4S3 + 16 KClO3 = 9 SO2 + 6 P2O5 + 16 KCl
H2SO4(aq) + Ba(NO3)2(aq) = H2(NO3)2 + BaSO4 =>
H2SO4(aq) + Ba(NO3)2(aq) = H2(NO3)2 + BaSO4
H{+} + HIO3 + Cd = Cd{2+} + I{-} + H2O =>
5 H{+} + HIO3 + 3 Cd = 3 Cd{2+} + I{-} + 3 H2O
BeSO4 + (NH4)2CO3 + H2O = (BeOH)2CO3 + (NH4)2SO4 + CO2 =>
2 BeSO4 + 2(NH4)2CO3 + H2O = (BeOH)2CO3 + 2(NH4)2SO4 + CO2
O2 + Li = LiO2 =>
O2 + Li = LiO2
NaOH + H3PO4 = Na2HPO4 + H2O =>
2 NaOH + H3PO4 = Na2HPO4 + 2 H2O
CrCl2 + HNO3 = Cr(NO3)3 + H2O + NO + HCl =>
3 CrCl2 + 10 HNO3 = 3 Cr(NO3)3 + 2 H2O + NO + 6 HCl
Pb(CH3COO)2 + H2SO4 = PbSO4 + CH3COOH =>
Pb(CH3COO)2 + H2SO4 = PbSO4 + 2 CH3COOH
C40H44 + O2 = CO2 + H2O =>
C40H44 + 51 O2 = 40 CO2 + 22 H2O
H2TiF6 + NaOH = NaF + Na2Ti3O7 + H2O =>
3 H2TiF6 + 20 NaOH = 18 NaF + Na2Ti3O7 + 13 H2O
C + BrP = CBrP =>
C + BrP = CBrP
ZnO + NO2 = ZnNO3 =>
ZnO + NO2 = ZnNO3
GaN + H3PO4 = NH3 + GaPO4 =>
GaN + H3PO4 = NH3 + GaPO4
Cu(OH)2(k) + H2SO4(aq) = CuSO4(aq) + H2O(s) =>
Cu(OH)2(k) + H2SO4(aq) = CuSO4(aq) + 2 H2O(s)
Cr(NO3)2 + CuSO4 = Cu + Cr(NO3)5 + Cr2(SO4)3 =>
10 Cr(NO3)2 + 9 CuSO4 = 9 Cu + 4 Cr(NO3)5 + 3 Cr2(SO4)3
NaOH + AIF3 = AI(OH)3 + NaF =>
3 NaOH + AIF3 = AI(OH)3 + 3 NaF
Cu + H3AsO4 = Cu3(AsO4)2 + H2 =>
3 Cu + 2 H3AsO4 = Cu3(AsO4)2 + 3 H2
S2O8 + CHBr3 + H2O = CO2 + HSO4 + HBr =>
S2O8 + CHBr3 + 2 H2O = CO2 + 2 HSO4 + 3 HBr
C10H16O + NH4Cl + LiOH = C10H15NO2HCl + Li + H2 =>
2 C10H16O + 2 NH4Cl + 2 LiOH = 2 C10H15NO2HCl + 2 Li + 5 H2
LiOH + NHO3 = LiHO3 + NOH =>
LiOH + NHO3 = LiHO3 + NOH
Ca3Al2(SiO4)3 + CaCO3 = Ca2Al2SiO7 + CaSiO3 + CO2 =>
Ca3Al2(SiO4)3 + CaCO3 = Ca2Al2SiO7 + 2 CaSiO3 + CO2
AgNO3(aq) + NaCl(aq) = NaNO3(aq) + AgCl(s) =>
AgNO3(aq) + NaCl(aq) = NaNO3(aq) + AgCl(s)
XAl2(CO3)3 + H2SO4 = XAl2(SO4)3 + CO2 + H2O =>
XAl2(CO3)3 + 3 H2SO4 = XAl2(SO4)3 + 3 CO2 + 3 H2O
BaCl + AgNo = BaNo + AgCl =>
BaCl + AgNo = BaNo + AgCl
Mg + P = (Mg)3(P)2 =>
3 Mg + 2 P = (Mg)3(P)2
C2H4O + NH3 = C4H11O2N =>
2 C2H4O + NH3 = C4H11O2N
SnCl2 + K2Cr2O7 + HCl = H2(SnCl6) + CrCl3 + KCl + H2O =>
3 SnCl2 + K2Cr2O7 + 20 HCl = 3 H2(SnCl6) + 2 CrCl3 + 2 KCl + 7 H2O
Ba(OH)2(aq) + HBr(aq) = H2O(l) + BaBr2(aq) =>
Ba(OH)2(aq) + 2 HBr(aq) = 2 H2O(l) + BaBr2(aq)
K2Cr2O6 + KI + H2SO4 = Cr2(SO4)3 + I2 + K2SO4 + H2O =>
K2Cr2O6 + 4 KI + 6 H2SO4 = Cr2(SO4)3 + 2 I2 + 3 K2SO4 + 6 H2O
NaOCl + NaOH = NaO + HCl =>
NaOCl + NaOH = 2 NaO + HCl
(CH3)3CHOH + KMnO4 + H2SO4 = CH3COCH3 + K2SO4 + MnSO4 + H2O =>
30(CH3)3CHOH + 22 KMnO4 + 33 H2SO4 = 40 CH3COCH3 + 11 K2SO4 + 22 MnSO4 + 78 H2O
Na2C2O4 + MgCl2 = NaCl + MgC2O4 =>
Na2C2O4 + MgCl2 = 2 NaCl + MgC2O4
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
HIO3(ac) + CO(g) = CO2(g) + I2(g) + H2O(e) =>
2 HIO3(ac) + 5 CO(g) = 5 CO2(g) + I2(g) + H2O(e)
CuCO3 + BaCl2 = CuCl2 + BaCO3 =>
CuCO3 + BaCl2 = CuCl2 + BaCO3
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