Équations équilibrées la veille |
CO(NH2)2 + K2CO3 + 4 O2 = 2 KNO3 + 2 CO2 + 2 H2O
SiO2H2O2 = SiO3H2O =>
SiO2H2O2 = SiO3H2O
KOH + KNO3 = K2O + HNO3 =>
KOH + KNO3 = K2O + HNO3
H{+} + H{-} = H =>
H{+} + H{-} = 2 H
C2H6 + OH = H2O + C =>
C2H6 + 6 OH = 6 H2O + 2 C
NaI + NaOCl + H2O = I + NaCl + NaOH =>
2 NaI + NaOCl + H2O = 2 I + NaCl + 2 NaOH
Al(NO3)2 + H2O = HNO3 + Al + OH =>
Al(NO3)2 + 2 H2O = 2 HNO3 + Al + 2 OH
ZnCI{+2} + KOH = Zn(OH){+2} + KCI =>
ZnCI{+2} + KOH = Zn(OH){+2} + KCI
P2O5 + HClO4 = H3PO4 + Cl2O7 =>
P2O5 + 6 HClO4 = 2 H3PO4 + 3 Cl2O7
H3PO5 + Ca(OH)2 = Ca3(PO5)2 + H2O =>
2 H3PO5 + 3 Ca(OH)2 = Ca3(PO5)2 + 6 H2O
C12H14O4(OH)6 = CH3COOH + C4H6O3 =>
C12H14O4(OH)6 = 2 CH3COOH + 2 C4H6O3
Sn2{+} + Mg = Sn(s) + Mg2{+} =>
Sn2{+} + 2 Mg = 2 Sn(s) + Mg2{+}
CuI + HNO3 = CuNO3 + I2 + NO2 + H2O =>
2 CuI + 4 HNO3 = 2 CuNO3 + I2 + 2 NO2 + 2 H2O
Al(NO3)39H2O + NH3 + H2O = Al(OH)3 + NH4NO3 =>
2 Al(NO3)39H2O + 96 NH3 + 31 H2O = 2 Al(OH)3 + 87 NH4NO3
Bi + Al = BiAl =>
Bi + Al = BiAl
silicondioxide + carbon = siliconcarbide + Carbonmonoxide =>
SiO2 + 3 C = SiC + 2 CO
Mg(NO3)2 + CuBr2 = Cu(NO3)2 + MgBr2 =>
Mg(NO3)2 + CuBr2 = Cu(NO3)2 + MgBr2
CH3CCH3 + KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + CH3COOH =>
10 CH3CCH3 + 12 KMnO4 + 18 H2SO4 = 18 H2O + 6 K2SO4 + 12 MnSO4 + 15 CH3COOH
Al + MgO = AlMgO =>
Al + MgO = AlMgO
Al + Fe2O3(aq) = Al2O3 + Fe(l) =>
2 Al + Fe2O3(aq) = Al2O3 + 2 Fe(l)
Co(aq) + OH(aq) = CoOH(s) =>
Co(aq) + OH(aq) = CoOH(s)
FeO + HCl = FeCl2 + H2O =>
FeO + 2 HCl = FeCl2 + H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
La(NO3)3 + Ni(NO3)2 + C2H5NO2 = La3Ni2O7 + H2O + N2 + CO2 =>
54 La(NO3)3 + 36 Ni(NO3)2 + 128 C2H5NO2 = 18 La3Ni2O7 + 320 H2O + 181 N2 + 256 CO2
HCl(aq) + KOH(aq) = KCl(aq) + H2O(l) =>
HCl(aq) + KOH(aq) = KCl(aq) + H2O(l)
Zn + (NH4)2WO4 + HCl = (WO2)2WO4 + ZnCl2 + NH4Cl + H2O =>
Zn + 3(NH4)2WO4 + 8 HCl = (WO2)2WO4 + ZnCl2 + 6 NH4Cl + 4 H2O
Cr(OH)3 + HCl = H2O + Cl2 + Cr =>
2 Cr(OH)3 + 6 HCl = 6 H2O + 3 Cl2 + 2 Cr
Ba(No3)2 + NH4OH = Ba(OH)2 + NH4No3 =>
Ba(No3)2 + 2 NH4OH = Ba(OH)2 + 2 NH4No3
MnO4{-} + S2O3{2-} + OH{-} = MnO4{2-} + H2O + SO4{2-} =>
8 MnO4{-} + S2O3{2-} + 10 OH{-} = 8 MnO4{2-} + 5 H2O + 2 SO4{2-}
CH3COCH3 + Cr2O7{2-} + H{+} = CH3COOH + Cr{3+} + H2O =>
6 CH3COCH3 + 4 Cr2O7{2-} + 32 H{+} = 9 CH3COOH + 8 Cr{3+} + 16 H2O
Ga + S = Ga2S3 =>
2 Ga + 3 S = Ga2S3
Ca5(PO4)3F + SiO + C = CaSiO3 + CaF + CO2 + P =>
Ca5(PO4)3F + 4 SiO + 2 C = 4 CaSiO3 + CaF + 2 CO2 + 3 P
FeCl2 + KNO3 = FeNO3 + KCl2 =>
FeCl2 + KNO3 = FeNO3 + KCl2
Fe + H(NO3) = Fe(NO3)2 + NO + H2O =>
3 Fe + 8 H(NO3) = 3 Fe(NO3)2 + 2 NO + 4 H2O
PbSO4 + H2O = PbO2 + H2SO4 + H =>
PbSO4 + 2 H2O = PbO2 + H2SO4 + 2 H
K2Cr2O7 + C4H10O + H2SO4 = Cr2(SO4)3 + C4H8O2 + K2SO4 + H2O =>
2 K2Cr2O7 + 3 C4H10O + 8 H2SO4 = 2 Cr2(SO4)3 + 3 C4H8O2 + 2 K2SO4 + 11 H2O
F2 + MgO = O2 + FMg =>
F2 + 2 MgO = O2 + 2 FMg
Fe(OH)3 + HClKSCN = Fe(SCN)3 + K + Cl2 + H2O =>
2 Fe(OH)3 + 6 HClKSCN = 2 Fe(SCN)3 + 6 K + 3 Cl2 + 6 H2O
NO2{+} + C6H5CH3 + HSO4{-} = C6H4(CH3)(NO2) + H2SO4 =>
NO2{+} + C6H5CH3 + HSO4{-} = C6H4(CH3)(NO2) + H2SO4
Al + CaCO3 = CaO + AlCO2 =>
Al + CaCO3 = CaO + AlCO2
C + H2O = CH3OH + CO =>
2 C + 2 H2O = CH3OH + CO
MnSO4 + NaBiO3 + HNO3 = Bi(NO3)3 + HMnO4 + H2SO4 + NaNO3 + H2O =>
2 MnSO4 + 5 NaBiO3 + 20 HNO3 = 5 Bi(NO3)3 + 2 HMnO4 + 2 H2SO4 + 5 NaNO3 + 7 H2O
Ca(OH)2 + H2SO4 = CaOH2SO4 + H2O =>
Ca(OH)2 + H2SO4 = CaOH2SO4 + H2O
C135H216O11 + H2O = CH4 + CO2 =>
4 C135H216O11 + 302 H2O = 367 CH4 + 173 CO2
O2 + CH3O3 = CO2 + H2O =>
O2 + 4 CH3O3 = 4 CO2 + 6 H2O
Cu(NO3)2 + H2(SO4) + Cu = H2O + NO2 + CuSO4 =>
Cu(NO3)2 + 2 H2(SO4) + Cu = 2 H2O + 2 NO2 + 2 CuSO4
C2 + Fe2O3 = Fe + CO =>
3 C2 + 2 Fe2O3 = 4 Fe + 6 CO
Mg + H2 = MgH40 =>
Mg + 20 H2 = MgH40
C9H8O4 + NaCO2 = CO2 + C9H8O4Na =>
C9H8O4 + NaCO2 = CO2 + C9H8O4Na
Ca(CH3CoO)2 + HCl = CaCl2 + CH3CoOH =>
Ca(CH3CoO)2 + 2 HCl = CaCl2 + 2 CH3CoOH
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