| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NH3 + 3 Ca(ClO)2 = 2 N2 + 6 H2O + 3 CaCl2
HCl + CaClO3 = CaCl + Cl2 + H2O =>
6 HCl + CaClO3 = CaCl + 3 Cl2 + 3 H2O
ZnSO4 + BaBr2 = ZnBr2 + BaSO4 =>
ZnSO4 + BaBr2 = ZnBr2 + BaSO4
Rb + N2 = Rb2N =>
4 Rb + N2 = 2 Rb2N
H4P2O7 = P4O10 + H2O =>
2 H4P2O7 = P4O10 + 4 H2O
HCN = H2 + CN =>
2 HCN = H2 + 2 CN
H4P2O7 = P4O10 + H2O =>
2 H4P2O7 = P4O10 + 4 H2O
S + HNO3 = SO2 + NO2 + H2O =>
S + 4 HNO3 = SO2 + 4 NO2 + 2 H2O
ZnO + HNO3 = Zn(NO3)2 + H2O =>
ZnO + 2 HNO3 = Zn(NO3)2 + H2O
V + O2 = V2O3 =>
4 V + 3 O2 = 2 V2O3
NaI + KNO3 = KI + NaNO3 =>
NaI + KNO3 = KI + NaNO3
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
S4 + O = SO3 =>
S4 + 12 O = 4 SO3
C7H8O2 + NaHCO3 = CO2 + H2O + Na =>
C7H8O2 + 32 NaHCO3 = 39 CO2 + 20 H2O + 32 Na
H4P2O7 = P4O10 + H2O =>
2 H4P2O7 = P4O10 + 4 H2O
KIO3 + KI + CH3CO2H = I2 + H2O + CH3CO2K =>
KIO3 + 5 KI + 6 CH3CO2H = 3 I2 + 3 H2O + 6 CH3CO2K
I2 + HNO3 = HIO3 + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
CaCO3 + KHCO3 = Ca(HCO3)2 + K2CO3 =>
CaCO3 + 2 KHCO3 = Ca(HCO3)2 + K2CO3
Na2 + CO3 + AgNO3 = Na2NO3 + Ag2CO3 =>
2 Na2 + CO3 + 2 AgNO3 = 2 Na2NO3 + Ag2CO3
Sr(OH)2 + HNO3 = Sr(NO3)2 + H2O =>
Sr(OH)2 + 2 HNO3 = Sr(NO3)2 + 2 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Cu2O = Cu + O2 =>
2 Cu2O = 4 Cu + O2
Ca(NO3)2 + H2O = HNO3 + Ca(OH)2 =>
Ca(NO3)2 + 2 H2O = 2 HNO3 + Ca(OH)2
ClO4H + Bi(OH)5 = H2O + (ClO4)5Bi =>
5 ClO4H + Bi(OH)5 = 5 H2O + (ClO4)5Bi
FeCl2 + Br2 = FeCl3 + FeBr2 =>
3 FeCl2 + Br2 = 2 FeCl3 + FeBr2
HNO2 + NI = I2 + NO + H2O =>
4 HNO2 + 2 NI = I2 + 6 NO + 2 H2O
CaNO3 + AlCO3 = CaCO3 + AlNO3 =>
CaNO3 + AlCO3 = CaCO3 + AlNO3
KNO3 + MgSO4 = K2SO4 + Mg(NO3)2 =>
2 KNO3 + MgSO4 = K2SO4 + Mg(NO3)2
Al + NiO = Al2O3 + Ni =>
2 Al + 3 NiO = Al2O3 + 3 Ni
LiCI + I2 = LiI + CI2 =>
LiCI + I2 = LiI + CI2
Ag + K = AgK =>
Ag + K = AgK
B2O3 + C + F2 = BF3 + CO =>
B2O3 + 3 C + 3 F2 = 2 BF3 + 3 CO
CuBr2 + NaI + H2O = NaBr + Cu(OH)2 + HI =>
CuBr2 + 2 NaI + 2 H2O = 2 NaBr + Cu(OH)2 + 2 HI
CHCCH3 + [Ag(NH3)2]OH = AgCCCH3 + NH3 + H2O =>
CHCCH3 + [Ag(NH3)2]OH = AgCCCH3 + 2 NH3 + H2O
K + HNO3 = KNO3 + N2O + H2O =>
8 K + 10 HNO3 = 8 KNO3 + N2O + 5 H2O
CH3CH2OH + K2CrO7 + H2SO4 = CH3CHO + Cr2(SO4)3 + K2SO4 + H2O =>
9 CH3CH2OH + 2 K2CrO7 + 5 H2SO4 = 9 CH3CHO + Cr2(SO4)3 + 2 K2SO4 + 14 H2O
Li + HNO3 = LiNO3 + N20 + H2O =>
100 Li + 120 HNO3 = 100 LiNO3 + N20 + 60 H2O
CH4(g) + Br2(g) = CBr4(l) + HBr(g) =>
CH4(g) + 4 Br2(g) = CBr4(l) + 4 HBr(g)
CuSO4 + HCl = CuCl2 + SO2 + O2 + H2O =>
2 CuSO4 + 4 HCl = 2 CuCl2 + 2 SO2 + O2 + 2 H2O
N2O + AsH3 = N2H3 + AsO =>
N2O + AsH3 = N2H3 + AsO
FeCl{3} + NaHO = Fe(OH){3} + NaCl =>
FeCl{3} + NaHO = Fe(OH){3} + NaCl
Na2O + CO2 = Na2 + CO3 =>
Na2O + CO2 = Na2 + CO3
K2CO3 + HBr = KBr + H2O + CO2 =>
K2CO3 + 2 HBr = 2 KBr + H2O + CO2
Ca(NO3)2 + Na2CO3 = CaCO3 + Na2(NO3)2 =>
Ca(NO3)2 + Na2CO3 = CaCO3 + Na2(NO3)2
PH3 + K2Cr2O7 + H2SO4 = H3PO3 + Cr2(SO4)3 + K2SO4 + H2O =>
PH3 + K2Cr2O7 + 4 H2SO4 = H3PO3 + Cr2(SO4)3 + K2SO4 + 4 H2O
CH3CH2CH2OH + HBr = CH3CH2CH2Br + H2O =>
CH3CH2CH2OH + HBr = CH3CH2CH2Br + H2O
H2SO4() + Ca(OH)2() = Ca(HSO4)2() + H2O() =>
2 H2SO4() + Ca(OH)2() = Ca(HSO4)2() + 2 H2O()
Ca3P2 + KMnO4 + H2O = Ca(H2PO4)2 + MnO2 + KOH + CaOH =>
3 Ca3P2 + 14 KMnO4 + 16 H2O = 3 Ca(H2PO4)2 + 14 MnO2 + 14 KOH + 6 CaOH
C8H10 = C8H8 + H2 =>
C8H10 = C8H8 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/09/24
Équations équilibrées sur10/09/23
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