| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2 + 8 HNO3 = 2 CO2 + 8 NO2 + 4 H2O
K2CO3 + CO(NO3)2 = KNO3 + COCO3 =>
K2CO3 + CO(NO3)2 = 2 KNO3 + COCO3
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
HCl + CuCl2 = CuH + Cl2 =>
2 HCl + 2 CuCl2 = 2 CuH + 3 Cl2
S(s) + O2(g) + H2O = H2SO4 =>
2 S(s) + 3 O2(g) + 2 H2O = 2 H2SO4
SnCl2 + H2TeO3 + HCl = SnCl3 + SnTe2 + H2O =>
11 SnCl2 + 2 H2TeO3 + 8 HCl = 10 SnCl3 + SnTe2 + 6 H2O
NaOH + FeCl3 = NaCl + Fe + (OH)2 =>
6 NaOH + 2 FeCl3 = 6 NaCl + 2 Fe + 3(OH)2
Fe2S3 + KOH = K2S + Fe(OH)3 =>
Fe2S3 + 6 KOH = 3 K2S + 2 Fe(OH)3
K2CO3 + Ca(OH)2 = KOH + CaCO3 =>
K2CO3 + Ca(OH)2 = 2 KOH + CaCO3
BaF2(s) + H3O(aq) = HF + Ba + H2O =>
BaF2(s) + 2 H3O(aq) = 2 HF + Ba + 2 H2O
K2CO3 + Ca(OH)2 = KOH + CaCO3 =>
K2CO3 + Ca(OH)2 = 2 KOH + CaCO3
Ca(OH)2 + FeSO4 = Fe(OH)2 + CaSO4 =>
Ca(OH)2 + FeSO4 = Fe(OH)2 + CaSO4
BrF3 = Br2 + F2 =>
2 BrF3 = Br2 + 3 F2
K2S4O6 + Cl2 + H2O = KHSO4 + HCl + H2SO4 =>
K2S4O6 + 7 Cl2 + 10 H2O = 2 KHSO4 + 14 HCl + 2 H2SO4
Cu2Cl2 + K2Cr2O7 + HCl = CuCl2 + KCl + CrCl3 + H2O =>
3 Cu2Cl2 + K2Cr2O7 + 14 HCl = 6 CuCl2 + 2 KCl + 2 CrCl3 + 7 H2O
[Cu(H2O)6] + OH = Cu(OH)2 + H2O =>
[Cu(H2O)6] + 2 OH = Cu(OH)2 + 6 H2O
CaO + P2O3 = CaP2O4 =>
CaO + P2O3 = CaP2O4
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
CH2CH((CH2)2)CH3 + O2 = CO + H2O =>
CH2CH((CH2)2)CH3 + 5 O2 = 5 CO + 5 H2O
Be(OH)2 + HI = BeI2 + H2O =>
Be(OH)2 + 2 HI = BeI2 + 2 H2O
BeSO4 + NH4Cl = BeCl2 + (NH4)2SO4 =>
BeSO4 + 2 NH4Cl = BeCl2 + (NH4)2SO4
Cr2O7{-2} + HNO2 + H{+} = Cr{3+} + NO3{-} + H2O =>
Cr2O7{-2} + 3 HNO2 + 5 H{+} = 2 Cr{3+} + 3 NO3{-} + 4 H2O
Al + CH2O2 = Al2O3 + CH2 =>
4 Al + 3 CH2O2 = 2 Al2O3 + 3 CH2
H2SO4 + CaO = CaSO4 + H2O =>
H2SO4 + CaO = CaSO4 + H2O
C9H22O + O2 = CO2 + H2O =>
C9H22O + 14 O2 = 9 CO2 + 11 H2O
Na2(SO4) + H2O = Na(OH) + H2(SO4) =>
Na2(SO4) + 2 H2O = 2 Na(OH) + H2(SO4)
H2SO4 = H2(SO4) =>
H2SO4 = H2(SO4)
OH{-}(aq) + ClO3{-}(aq) + Fe(OH)3(s) = FeO4{2-}(aq) + Cl{-}(aq) + H2O(l) =>
4 OH{-}(aq) + ClO3{-}(aq) + 2 Fe(OH)3(s) = 2 FeO4{2-}(aq) + Cl{-}(aq) + 5 H2O(l)
C169723H270464N45688O52243S912 = C5 + H2 + N3 + O3 + S5 =>
15 C169723H270464N45688O52243S912 = 509169 C5 + 2028480 H2 + 228440 N3 + 261215 O3 + 2736 S5
Ba + H3(PO4) = Ba(H2PO4)2 + H2 =>
Ba + 2 H3(PO4) = Ba(H2PO4)2 + H2
K(MnO4) + Fe(SO4) + H2SO4 = Fe2(SO4)3 + MnSO4 + KSO4 + H2O =>
K(MnO4) + 4 Fe(SO4) + 4 H2SO4 = 2 Fe2(SO4)3 + MnSO4 + KSO4 + 4 H2O
SnCl2 + H2TeO3 + HCl = SnCl3 + SnTe2 + H2O =>
11 SnCl2 + 2 H2TeO3 + 8 HCl = 10 SnCl3 + SnTe2 + 6 H2O
ZnCl2 + NaF = ZnF2 + NaCl =>
ZnCl2 + 2 NaF = ZnF2 + 2 NaCl
K4(Fe(CN)6) + FeSO4 = Fe4[Fe(CN)6]3 + K2SO4 + Fe2 =>
3 K4(Fe(CN)6) + 6 FeSO4 = Fe4[Fe(CN)6]3 + 6 K2SO4 + Fe2
C3H6 + O2 = CO2 + H2O4 =>
C3H6 + 9 O2 = 3 CO2 + 3 H2O4
SO2 + Na[Al(OH)4] = NaHSO3 + Al(OH)3 =>
SO2 + Na[Al(OH)4] = NaHSO3 + Al(OH)3
K + H2O + NaOH = NaKO2 + H2 =>
2 K + 2 H2O + 2 NaOH = 2 NaKO2 + 3 H2
CS2 + Cl2 = CCl4 + SCl5 =>
CS2 + 7 Cl2 = CCl4 + 2 SCl5
KHCO3 + MgCl2 = KCl2 + MgHCO3 =>
KHCO3 + MgCl2 = KCl2 + MgHCO3
Fe3(s) + H2O(g) = Fe3O4(s) + H2(g) =>
Fe3(s) + 4 H2O(g) = Fe3O4(s) + 4 H2(g)
NO + O2 + BaO = Ba(NO2)2 =>
4 NO + O2 + 2 BaO = 2 Ba(NO2)2
PbCr2O7 + SnCl4 = PbCl2 + Sn(Cr2O7)2 =>
2 PbCr2O7 + SnCl4 = 2 PbCl2 + Sn(Cr2O7)2
Ca2 + CO2 + H2O = Ca(HCO3)2 + H2 =>
Ca2 + 4 CO2 + 4 H2O = 2 Ca(HCO3)2 + 2 H2
Ca(OH)2 + CO2 + HCl = CaCl + H2O2 + C =>
2 Ca(OH)2 + CO2 + 2 HCl = 2 CaCl + 3 H2O2 + C
{-}acetanilide = {-}nitroacetanilide =>
{-}acetanilide = {-}nitroacetanilide
Ai + O2 = Ai1O2 =>
Ai + O2 = Ai1O2
ZnCl2(aq) + (NH4)2CO3(aq) = ZnCO3(s) + NH4Cl(aq) =>
ZnCl2(aq) + (NH4)2CO3(aq) = ZnCO3(s) + 2 NH4Cl(aq)
Zn(NO3)2 + KOH = Zn(OH) + K(NO3)2 =>
Zn(NO3)2 + KOH = Zn(OH) + K(NO3)2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NaNH2 + H2O = Na + OH + NH3 =>
NaNH2 + H2O = Na + OH + NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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