| Équations équilibrées la veille |
2 KAlSi3O8 + 2 H + H2O = Al2Si2O5(OH)4 + 2 K + 4 SiO2
KMnO4 + H2O = KOH + MnO2 + O =>
2 KMnO4 + H2O = 2 KOH + 2 MnO2 + 3 O
Cr2O3(aq) + Al(s) = Al2O3(s) + Cr(s) =>
Cr2O3(aq) + 2 Al(s) = Al2O3(s) + 2 Cr(s)
NaOH + NOOH = NaNO3 + H =>
NaOH + NOOH = NaNO3 + 2 H
K2Cr2O7 + H2SO4 + SO2 = K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + H2SO4 + 3 SO2 = K2SO4 + Cr2(SO4)3 + H2O
C5H11OH(g) + O2(g) = H2O(g) + CO2(g) =>
2 C5H11OH(g) + 15 O2(g) = 12 H2O(g) + 10 CO2(g)
N2O4 = NO2 =>
N2O4 = 2 NO2
Hg2Cl2 + NH4OH = (Hg2(NH3)2)Cl2 + H2O =>
Hg2Cl2 + 2 NH4OH = (Hg2(NH3)2)Cl2 + 2 H2O
Rb3PO4 + Ti(NO3)4 = RbNO3 + Ti3(PO4)4 =>
4 Rb3PO4 + 3 Ti(NO3)4 = 12 RbNO3 + Ti3(PO4)4
CuSO4 + N2H4*2H2O = N2 + Cu2O + H2SO4 =>
4 CuSO4 + N2H4*2H2O = N2 + 2 Cu2O + 4 H2SO4
PCl5 + NaOH = NaH2PO4 + NaCl + H2O =>
PCl5 + 6 NaOH = NaH2PO4 + 5 NaCl + 2 H2O
Ag2O + Ba = Ag + BaO =>
Ag2O + Ba = 2 Ag + BaO
C6H5COOH + CH3OH = C6H5CH2COOH + H2O =>
C6H5COOH + CH3OH = C6H5CH2COOH + H2O
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
Na2SO3 + HBr = NaBr + H2SO3 =>
Na2SO3 + 2 HBr = 2 NaBr + H2SO3
Fe2O3 + Cl2 = FeCl34 + O987 =>
329 Fe2O3 + 11186 Cl2 = 658 FeCl34 + O987
NaCl + H2O + Fe = NaOH + H2 + Fe(ClO4)3 =>
6 NaCl + 30 H2O + 2 Fe = 6 NaOH + 27 H2 + 2 Fe(ClO4)3
MoS2(s) + O2(g) = MoO3(s) + SO2(g) =>
2 MoS2(s) + 7 O2(g) = 2 MoO3(s) + 4 SO2(g)
KI + HNO2 + H2SO4 = I2 + NO + K2SO4 + H2O =>
2 KI + 2 HNO2 + H2SO4 = I2 + 2 NO + K2SO4 + 2 H2O
AlSO4 + MgNO3 = MgSO4 + AlNO3 =>
AlSO4 + MgNO3 = MgSO4 + AlNO3
HNO3(aq) + NaHCO3(aq) = NaNO3 + H2O(l) + CO2(g) =>
HNO3(aq) + NaHCO3(aq) = NaNO3 + H2O(l) + CO2(g)
N2 + C2 = NC =>
N2 + C2 = 2 NC
AgNO3 + K2CO3 = Ag2CO3 + KNO3 =>
2 AgNO3 + K2CO3 = Ag2CO3 + 2 KNO3
HClO3 + Zn = ZnClO3 + H =>
HClO3 + Zn = ZnClO3 + H
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
NH3 + H2O2 = H2O + NH4NO3 =>
2 NH3 + 4 H2O2 = 5 H2O + NH4NO3
H{+} + NO3{-} + S{-} = NO + S + H2O =>
4 H{+} + NO3{-} + 3 S{-} = NO + 3 S + 2 H2O
CH3CH + O2 = CO2 + H2O =>
CH3CH + 3 O2 = 2 CO2 + 2 H2O
Al + NaOH + H2O = NaAl2O3 + H2 =>
4 Al + 2 NaOH + 4 H2O = 2 NaAl2O3 + 5 H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ag2O + Cu(OH)2 + H2O = Ag + Cu(OH)3 =>
Ag2O + 2 Cu(OH)2 + H2O = 2 Ag + 2 Cu(OH)3
Na2[B2(OH)4(O2)2] + KI = B2(OH)4(O2)2 + I2 + NaK =>
Na2[B2(OH)4(O2)2] + 2 KI = B2(OH)4(O2)2 + I2 + 2 NaK
CuBr + K2SO4 = KBr + Cu2SO4 =>
2 CuBr + K2SO4 = 2 KBr + Cu2SO4
H2SO4 + HCl = H3 + SO4Cl =>
H2SO4 + HCl = H3 + SO4Cl
SrCrO4 + HCl = SrCr2O7 + H2O + SrCl2 =>
2 SrCrO4 + 2 HCl = SrCr2O7 + H2O + SrCl2
Cu(s) + H2SO4(l) + H2O2(l) = CuSO4 + H2O =>
Cu(s) + H2SO4(l) + H2O2(l) = CuSO4 + 2 H2O
Au + CaCl2 = Ca + AuCl =>
2 Au + CaCl2 = Ca + 2 AuCl
Fe2O3 + Fe = FeO =>
Fe2O3 + Fe = 3 FeO
NaOH + FeCl = NaCl + Fe(OH) =>
NaOH + FeCl = NaCl + Fe(OH)
Fe2O3 + Fe = FeO =>
Fe2O3 + Fe = 3 FeO
C2H5COONa + NaOH = C2H6 + Na2CO3 =>
C2H5COONa + NaOH = C2H6 + Na2CO3
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Fe2O3 + Fe = FeO =>
Fe2O3 + Fe = 3 FeO
Ag2S = Ag + S8 =>
8 Ag2S = 16 Ag + S8
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
K2Cr2O7 + H2O2 + HNO3 = CrO5 + KNO3 + H2O =>
K2Cr2O7 + 4 H2O2 + 2 HNO3 = 2 CrO5 + 2 KNO3 + 5 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
LiCl + YCl3 = Li24Y10Cl54 =>
24 LiCl + 10 YCl3 = Li24Y10Cl54
Zn + HNO3 = Zn(NO3)2 + H2 =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
Fe(OH)3 + KOH + KNO3 = K2FeO4 + KNO2 + H2O =>
2 Fe(OH)3 + 4 KOH + 3 KNO3 = 2 K2FeO4 + 3 KNO2 + 5 H2O
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