| Équations équilibrées la veille | Équations équilibrées le lendemain |
C7H13 + Br2 = C7H13Br2
SiO2 + KOH = SiOH + K + O2 =>
SiO2 + KOH = SiOH + K + O2
Cu + HNO3 = CuN2O6 + H2O + NO =>
3 Cu + 8 HNO3 = 3 CuN2O6 + 4 H2O + 2 NO
NH4NO3 + NaOH = NH4 + H2O + NaNO2 =>
7 NH4NO3 + 10 NaOH = 4 NH4 + 11 H2O + 10 NaNO2
SbCl3 = Sb + Cl2 =>
2 SbCl3 = 2 Sb + 3 Cl2
HCOOH + CuOH = HCOOCu + H2O =>
HCOOH + CuOH = HCOOCu + H2O
NH4NO3 + NH4Cl + Au + H2SO4 = (NH4)SO4 + HCl4Au + H2O =>
7 NH4NO3 + 24 NH4Cl + 6 Au + 38 H2SO4 = 38(NH4)SO4 + 6 HCl4Au + 21 H2O
PbO2 + KOH + H2O2 = K[Pb(OH)3] + O2 =>
PbO2 + KOH + H2O2 = K[Pb(OH)3] + O2
MnO4 + H = Mn + H2O =>
MnO4 + 8 H = Mn + 4 H2O
Al + H2O = Al2O3 + H2 =>
2 Al + 3 H2O = Al2O3 + 3 H2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
C5H10O5 = C4H10O + CO2 + H2O =>
6 C5H10O5 = 5 C4H10O + 10 CO2 + 5 H2O
MgO + CuCl2 = CuO + MgCl2 =>
MgO + CuCl2 = CuO + MgCl2
KMnO4 + KCl + H2SO4 = MnSO4 + KHSO4 + Cl2 + H2O =>
2 KMnO4 + 10 KCl + 14 H2SO4 = 2 MnSO4 + 12 KHSO4 + 5 Cl2 + 8 H2O
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
K2Cr2O7 + H2SO4 + NaI = NaSO4 + K + I2 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 7 H2SO4 + 4 NaI = 4 NaSO4 + 2 K + 2 I2 + Cr2(SO4)3 + 7 H2O
P + N2 = P3N5 =>
6 P + 5 N2 = 2 P3N5
As(s) + H2(g) = AsH3(g) =>
2 As(s) + 3 H2(g) = 2 AsH3(g)
Ca + Mg(ClO4)2 = Ca(ClO4)2 + Mg =>
Ca + Mg(ClO4)2 = Ca(ClO4)2 + Mg
K2Cr2O7 + H2SO4 + NaI = NaSO4 + K + I2 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 7 H2SO4 + 4 NaI = 4 NaSO4 + 2 K + 2 I2 + Cr2(SO4)3 + 7 H2O
Na + H2 = NaH =>
2 Na + H2 = 2 NaH
C6H8 + O2 = CO2 + H2O =>
C6H8 + 8 O2 = 6 CO2 + 4 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Cu(NO3)2(aq) + NaOH(aq) = Cu(OH)2(s) + NaNO3(aq) =>
Cu(NO3)2(aq) + 2 NaOH(aq) = Cu(OH)2(s) + 2 NaNO3(aq)
KI + KBrO3 + HCl = I2 + KBr + KCl + H2O =>
6 KI + KBrO3 + 6 HCl = 3 I2 + KBr + 6 KCl + 3 H2O
Ba(NO3)2 + ZrO(NO3)2*H2O + C6H8O7 = BaZrO3 + H2O + CO2 + N2 =>
9 Ba(NO3)2 + 9 ZrO(NO3)2*H2O + 10 C6H8O7 = 9 BaZrO3 + 49 H2O + 60 CO2 + 18 N2
H + NaCl = HClNa =>
H + NaCl = HClNa
C3H8O + O = CO2 + H2O =>
C3H8O + 9 O = 3 CO2 + 4 H2O
H2 + Cl2 + KOH = KCl + HOH =>
H2 + Cl2 + 2 KOH = 2 KCl + 2 HOH
CI2 + KF = CF2 + KI =>
CI2 + 2 KF = CF2 + 2 KI
H2SO4 + NaOH = H2O(l) + Na2SO4 =>
H2SO4 + 2 NaOH = 2 H2O(l) + Na2SO4
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
(NH4)2CO3 + Al(NO3)3 = Al2(CO3)3 + NH4(NO3) =>
3(NH4)2CO3 + 2 Al(NO3)3 = Al2(CO3)3 + 6 NH4(NO3)
N2 + OH = N2O4 + H2O =>
N2 + 8 OH = N2O4 + 4 H2O
ZnS3 + O2 = ZnO2 + S3O2 =>
ZnS3 + 2 O2 = ZnO2 + S3O2
Ba(OH)2 + H2O = OH + H3BaO2H =>
Ba(OH)2 + 2 H2O = 2 OH + H3BaO2H
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
Rb + S8 = Rb2S =>
16 Rb + S8 = 8 Rb2S
Cu(OH)2 + HCl = CuCl2 + H2O =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
S + O2 = SO2 =>
S + O2 = SO2
[Fe(OH)2]2SO4 + H2SO4 = (FeOH)SO4 + H2O =>
[Fe(OH)2]2SO4 + H2SO4 = 2(FeOH)SO4 + 2 H2O
H2SO3 + Na2CO3 = H2CO3 + Na2SO3 =>
H2SO3 + Na2CO3 = H2CO3 + Na2SO3
SnO2 + NO2 + H2O = Sn + HNO3 =>
SnO2 + 4 NO2 + 2 H2O = Sn + 4 HNO3
AgI + MgBr2 = MgI2 + AgBr =>
2 AgI + MgBr2 = MgI2 + 2 AgBr
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
S + F2 + NaOH = Na2SO4 + NaF + H2S =>
3 S + F2 + 4 NaOH = Na2SO4 + 2 NaF + 2 H2S
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C6H10O + NaBH4 + CH3OH = C6H11OH + NaB(OCH3)4 =>
4 C6H10O + NaBH4 + 4 CH3OH = 4 C6H11OH + NaB(OCH3)4
H2SO4 + CuO = CuSO4 + H2O =>
H2SO4 + CuO = CuSO4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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