| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2 + 5 O + H2O = 2 HNO3
Fe(lll) + O2 = Fe(lll)O =>
2 Fe(lll) + O2 = 2 Fe(lll)O
CuBr2 + NaOH = Cu(OH)2 + NaBr =>
CuBr2 + 2 NaOH = Cu(OH)2 + 2 NaBr
NH4 + HOH = H2 + NH4OH =>
2 NH4 + 2 HOH = H2 + 2 NH4OH
SO2 + H2O = SO2O + H2 =>
SO2 + H2O = SO2O + H2
C2H4(N0)2 + O2 = COC + NO2 + H2O =>
2 C2H4(N0)2 + 7 O2 = 2 COC + 4 NO2 + 4 H2O
NaCl = Na + Cl*2 =>
NaCl = Na + Cl*2
Si + F2 = SiF4 =>
Si + 2 F2 = SiF4
Fe(II) + O2 = Fe(II)O2 =>
Fe(II) + O2 = Fe(II)O2
K + OH2 = KOH + H2 =>
2 K + 2 OH2 = 2 KOH + H2
Fe + H2SO4 = FeSO4 + H =>
Fe + H2SO4 = FeSO4 + 2 H
ZnCl2 + AgNO3 = Zn(NO3)2 + AgCl =>
ZnCl2 + 2 AgNO3 = Zn(NO3)2 + 2 AgCl
CH3CHCH2 + KMnO4 + H2SO4 = CH3COOH + H2O + MnSO4 + K2SO4 =>
10 CH3CHCH2 + 12 KMnO4 + 18 H2SO4 = 15 CH3COOH + 18 H2O + 12 MnSO4 + 6 K2SO4
C6H6 + SO4 = S + CO2 + H2O =>
4 C6H6 + 15 SO4 = 15 S + 24 CO2 + 12 H2O
Br(l) + NaCl(aq) = BrNa(aq) + Cl(g) =>
Br(l) + NaCl(aq) = BrNa(aq) + Cl(g)
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
CaO + SO3 = CaSO4 =>
CaO + SO3 = CaSO4
FeCl2 + (NH4)2SO4 = FeSO4 + NH4Cl =>
FeCl2 + (NH4)2SO4 = FeSO4 + 2 NH4Cl
P4 + C2 = PC3 =>
P4 + 6 C2 = 4 PC3
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
Cu(HNO3) + NaOH = CuOH + NaHNO3 =>
Cu(HNO3) + NaOH = CuOH + NaHNO3
SO3 = SO2 + O2 =>
2 SO3 = 2 SO2 + O2
KOH + HClO2 = KClO2 + HOH =>
KOH + HClO2 = KClO2 + HOH
Al(OH)3 + P2O5 = Al2(HPO4)3 + H2O =>
4 Al(OH)3 + 3 P2O5 = 2 Al2(HPO4)3 + 3 H2O
PB + Ag(NO3) = Ag + PB(NO3)2 =>
PB + 2 Ag(NO3) = 2 Ag + PB(NO3)2
Na + HNO3 = NaHNO3 =>
Na + HNO3 = NaHNO3
CaO + SO3 = CaSO4 =>
CaO + SO3 = CaSO4
HCl + CaO = CaCl2 + H2O =>
2 HCl + CaO = CaCl2 + H2O
LiOH + SO3 = Li2SO4 + H2O =>
2 LiOH + SO3 = Li2SO4 + H2O
Ag2O + NaOH + H2O = Na[Ag(OH)2] =>
Ag2O + 2 NaOH + H2O = 2 Na[Ag(OH)2]
Kl + AgNO3 = KlNO3 + Ag =>
Kl + AgNO3 = KlNO3 + Ag
Na[Sn(OH)3] + H2O2 + NaOH = Na2[Sn(OH)6] =>
Na[Sn(OH)3] + H2O2 + NaOH = Na2[Sn(OH)6]
FeCl3 + NaOH = Fe(OH)3 + NaCl(l) =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl(l)
H2SO4 + HCl = SO2 + Cl2 + H2O =>
H2SO4 + 2 HCl = SO2 + Cl2 + 2 H2O
Na2CO3 + CH3COOH = CH3COONa + CH2O3 =>
Na2CO3 + 2 CH3COOH = 2 CH3COONa + CH2O3
CoF2 + KOH = Co(OH)2 + KF =>
CoF2 + 2 KOH = Co(OH)2 + 2 KF
NaOH + Cl = NaCl + NaClO + H2O =>
2 NaOH + 2 Cl = NaCl + NaClO + H2O
AlCl3(aq) + H2O(l) = Al(OH)3 + HCl(aq) =>
AlCl3(aq) + 3 H2O(l) = Al(OH)3 + 3 HCl(aq)
K2CO3(aq) + NaCl(aq) = KCl(aq) + Na2CO3(g) =>
K2CO3(aq) + 2 NaCl(aq) = 2 KCl(aq) + Na2CO3(g)
SO3 + NaOH = Na2SO4 + H2O =>
SO3 + 2 NaOH = Na2SO4 + H2O
Ag2C2 = Ag + C =>
Ag2C2 = 2 Ag + 2 C
Li(OH) + HBrO = LiBrO + H2O =>
Li(OH) + HBrO = LiBrO + H2O
FeBr3 + H2S = FeBr2 + HBr + S =>
2 FeBr3 + H2S = 2 FeBr2 + 2 HBr + S
Nd2O3(s) + HCl(aq) = NdCl3(aq) + H2O(l) =>
Nd2O3(s) + 6 HCl(aq) = 2 NdCl3(aq) + 3 H2O(l)
Mg + AgNO3 + H2O = H2 + AgO + MgNO3 =>
Mg + AgNO3 + H2O = H2 + AgO + MgNO3
SO3 + NaOH = Na2SO4 + H2O =>
SO3 + 2 NaOH = Na2SO4 + H2O
Si + NaOH + H2O = H2 + Na2SiO3 =>
Si + 2 NaOH + H2O = 2 H2 + Na2SiO3
HClO + Na(OH) = Na(ClO) + H2O =>
HClO + Na(OH) = Na(ClO) + H2O
Cu(OH)2 + HI = CuI + H2O + I2 =>
2 Cu(OH)2 + 4 HI = 2 CuI + 4 H2O + I2
C16H22O4 + O2 = CO2 + H2O =>
2 C16H22O4 + 39 O2 = 32 CO2 + 22 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/30/24
Équations équilibrées sur11/29/23
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