| Équations équilibrées la veille | Équations équilibrées le lendemain |
KOH + HCl = KCl + H2O
CH3COOH + Ca2(CO3)2 = (CH3COO)2Ca + CO2 + H2O =>
4 CH3COOH + Ca2(CO3)2 = 2(CH3COO)2Ca + 2 CO2 + 2 H2O
C3H6 + AgNO3 = C3H6(NO3)2 + Ag =>
C3H6 + 2 AgNO3 = C3H6(NO3)2 + 2 Ag
AuS3(s) + H2(g) = Au(s) + H2S(g) =>
AuS3(s) + 3 H2(g) = Au(s) + 3 H2S(g)
CsH = H2 + Cs =>
2 CsH = H2 + 2 Cs
Sn + HCl + HNO3 = H2O + H2SnCl6 + NO2 =>
Sn + 6 HCl + 4 HNO3 = 4 H2O + H2SnCl6 + 4 NO2
C2K2O4 + CaS = CaC2O4 + K2S =>
C2K2O4 + CaS = CaC2O4 + K2S
Eu5NbP5O20 = EuNb2O5 + EuPO4 + P4 + Eu4P3O12 =>
32 Eu5NbP5O20 = 16 EuNb2O5 + 128 EuPO4 + 5 P4 + 4 Eu4P3O12
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
LiOH(aq) + HF(aq) = LiF(s) + H2O(l) =>
LiOH(aq) + HF(aq) = LiF(s) + H2O(l)
NCl3 + P2O5 = N2O3 + PCl5 =>
10 NCl3 + 3 P2O5 = 5 N2O3 + 6 PCl5
CuCO3 + H2SO4 = CuSO4 + H2O + CO2 =>
CuCO3 + H2SO4 = CuSO4 + H2O + CO2
Fe2P2O7 + Al(MnO4)3 + H4P2O7 = Fe4(P2O7)3 + Mn2P2O7 + H2O + Al4(P2O7)3 =>
30 Fe2P2O7 + 4 Al(MnO4)3 + 24 H4P2O7 = 15 Fe4(P2O7)3 + 6 Mn2P2O7 + 48 H2O + Al4(P2O7)3
KNO2 + KNO3 + Cr2O3 = NO + K2CrO4 =>
3 KNO2 + KNO3 + Cr2O3 = 4 NO + 2 K2CrO4
C4H7OH(l) + O2(excess) = CO2 + H2O =>
2 C4H7OH(l) + 11 O2(excess) = 8 CO2 + 8 H2O
CaO3S = CaO + SO2 =>
CaO3S = CaO + SO2
C2H6(g) + O(g) = H2O(l) + CO2(g) =>
C2H6(g) + 7 O(g) = 3 H2O(l) + 2 CO2(g)
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
NaClO2 = NaClO3 + NaCl =>
3 NaClO2 = 2 NaClO3 + NaCl
K2SO3 + HNO3 = KNO3 + SO2 + H2O =>
K2SO3 + 2 HNO3 = 2 KNO3 + SO2 + H2O
K2Cr2O7 + KMnO4 + H2O = MnO2 + KOH + Cr2O7 =>
3 K2Cr2O7 + 2 KMnO4 + 4 H2O = 2 MnO2 + 8 KOH + 3 Cr2O7
Se2Cl2 = SeCl4 + Se =>
2 Se2Cl2 = SeCl4 + 3 Se
H{+} + SO4{2-} + C6H6 = CO2 + H2O + S2 =>
20 H{+} + 10 SO4{2-} + 2 C6H6 = 12 CO2 + 16 H2O + 5 S2
Ca(NO3)2 + Na2CO3 = CaCO3 + NaNO3 =>
Ca(NO3)2 + Na2CO3 = CaCO3 + 2 NaNO3
K2SO3 + SiO2 = K2SiO2 + SO3 =>
K2SO3 + SiO2 = K2SiO2 + SO3
H2SO3 + Mn + HCl = MnCl2 + H2O + S =>
H2SO3 + 2 Mn + 4 HCl = 2 MnCl2 + 3 H2O + S
H2O*CuSO4 = CuSO4 + H2O =>
H2O*CuSO4 = CuSO4 + H2O
AlF3 + Cl = AlCl3 + F3 =>
AlF3 + 3 Cl = AlCl3 + F3
CUCO3 + H2SO4 = CUSO4 + H2O + CO2 =>
CUCO3 + H2SO4 = CUSO4 + H2O + CO2
KI + Be = BeI2 + K =>
2 KI + Be = BeI2 + 2 K
Mg3N2 + HCl = MgCl2 + NH3 =>
Mg3N2 + 6 HCl = 3 MgCl2 + 2 NH3
H2 + PbO = Pb + H2O =>
H2 + PbO = Pb + H2O
Ba(NO3)2 + Fe2(SO4)3 = BaSO4 + Fe(NO3)3 =>
3 Ba(NO3)2 + Fe2(SO4)3 = 3 BaSO4 + 2 Fe(NO3)3
H2O + CO2 = C6H12O6 + O2 =>
6 H2O + 6 CO2 = C6H12O6 + 6 O2
MgBr2 + H2SO4 = MgSO4 + Br2H2 =>
MgBr2 + H2SO4 = MgSO4 + Br2H2
MnO2 + H2SO4 = MnSO4 + O2 + H2O =>
2 MnO2 + 2 H2SO4 = 2 MnSO4 + O2 + 2 H2O
FeO2 + HNO3 = Fe(NO3)3 + H2O + O2 =>
4 FeO2 + 12 HNO3 = 4 Fe(NO3)3 + 6 H2O + O2
CaCl2 + Cs3(PO4) = Ca3(PO4)2 + CsCl =>
3 CaCl2 + 2 Cs3(PO4) = Ca3(PO4)2 + 6 CsCl
NOBr(g) = NO(g) + Br2(g) =>
2 NOBr(g) = 2 NO(g) + Br2(g)
H2 + NF3 = N + HF =>
3 H2 + 2 NF3 = 2 N + 6 HF
Al + KSCN = K + AlSCN =>
Al + KSCN = K + AlSCN
(H2) + (Br2) = (HBr) =>
(H2) + (Br2) = 2(HBr)
NaI + MnO2 + H2SO4 = H2O + I2 + MnSO4 + NaHSO4 =>
2 NaI + MnO2 + 3 H2SO4 = 2 H2O + I2 + MnSO4 + 2 NaHSO4
K2Cr2O7 + FeSO4 + H2SO4 = K2SO4 + Cr2(SO4)3 + Fe2(SO4)3 + H2O =>
K2Cr2O7 + 6 FeSO4 + 7 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 Fe2(SO4)3 + 7 H2O
CuCO3 + HCl = CuCl2 + H2O + CO2 =>
CuCO3 + 2 HCl = CuCl2 + H2O + CO2
Mg3N2 = Mg + N =>
Mg3N2 = 3 Mg + 2 N
NO + Cl025 = NOCl =>
25 NO + Cl025 = 25 NOCl
P3 + H = P3H =>
P3 + H = P3H
Mg3N2 = Mg + N =>
Mg3N2 = 3 Mg + 2 N
NH4H2PO4 = P2O5 + NH3 + H2O =>
2 NH4H2PO4 = P2O5 + 2 NH3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/15/24
Équations équilibrées sur11/14/23
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