| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu2S(s) + O2(g) = 2 Cu(s) + SO2(g)
HNO3 + MgO2H2 = H2O + MgN2O6 =>
2 HNO3 + MgO2H2 = 2 H2O + MgN2O6
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
H3PO4 + MgO2H2 = Mg3P2O8 + H2O =>
2 H3PO4 + 3 MgO2H2 = Mg3P2O8 + 6 H2O
(CoCl2)6H2O + NH4Cl + NH3 + H2O2 = (Co(NH3)5Cl)Cl2 + H2O =>
(CoCl2)6H2O + 6 NH4Cl + 24 NH3 + 3 H2O2 = 6(Co(NH3)5Cl)Cl2 + 7 H2O
Al(NO3)3 + KSCN = Al(SCN)3 + KNO3 =>
Al(NO3)3 + 3 KSCN = Al(SCN)3 + 3 KNO3
Bi2S3 + HC1 = Bi(C1)3 + H2S =>
Bi2S3 + 6 HC1 = 2 Bi(C1)3 + 3 H2S
AlF3 = Al + F2 =>
2 AlF3 = 2 Al + 3 F2
MgO2H2 + HCl = MgCl2 + H2O =>
MgO2H2 + 2 HCl = MgCl2 + 2 H2O
Cu2S(s) + O2(g) = Cu2(s) + SO2(g) =>
Cu2S(s) + O2(g) = Cu2(s) + SO2(g)
Tl + H2SO4 = Tl2SO4 + H2 =>
2 Tl + H2SO4 = Tl2SO4 + H2
C5H10O(l) + O2(g) = CO2(g) + H2O(l) =>
C5H10O(l) + 7 O2(g) = 5 CO2(g) + 5 H2O(l)
Zn + H2 = ZnH =>
2 Zn + H2 = 2 ZnH
K3N + O2 = K2O + NO =>
4 K3N + 5 O2 = 6 K2O + 4 NO
KBr + I2 = KI + BrI =>
KBr + I2 = KI + BrI
Fe3O + CO = CO2 + Fe =>
Fe3O + CO = CO2 + 3 Fe
H2COHH2COH + HBr = H2CBrH2CBr + H2O =>
H2COHH2COH + 2 HBr = H2CBrH2CBr + 2 H2O
KMnO4 + C2H4 = (COOK)2 + MnO2 + KOH + H2O =>
10 KMnO4 + 3 C2H4 = 3(COOK)2 + 10 MnO2 + 4 KOH + 4 H2O
Na4Si4 + H2O = H2 + Na2Si2O5 =>
Na4Si4 + 10 H2O = 10 H2 + 2 Na2Si2O5
Al + CuNO{-2}2 = Cu + AlNO{-2}2 =>
Al + CuNO{-2}2 = Cu + AlNO{-2}2
(NH4)2CO3 = NH3 + CO2 + H2O = =>
(NH4)2CO3 = 2 NH3 + CO2 + H2O
CoCO3 = CoO + CO2 =>
CoCO3 = CoO + CO2
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Al(OH)3 + H2SO4 + H2O = [Al(H2O)6]2(SO4)3 =>
2 Al(OH)3 + 3 H2SO4 + 6 H2O = [Al(H2O)6]2(SO4)3
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Na2CO3 + MnO2 + KNO3 = Na2MnO4 + KNO2 + CO2 =>
Na2CO3 + MnO2 + KNO3 = Na2MnO4 + KNO2 + CO2
CuCl2(aq) + (NH4)2S(aq) = CuS + (NH4)2Cl2 =>
CuCl2(aq) + (NH4)2S(aq) = CuS + (NH4)2Cl2
CH3COOH + NaOH = CH4 + COONa + H2O =>
7 CH3COOH + 8 NaOH = 6 CH4 + 8 COONa + 6 H2O
Na2HPO4 + CH3COOH = Na2H2PO4 + CH3COO =>
Na2HPO4 + CH3COOH = Na2H2PO4 + CH3COO
K2Cr2O7(s) + (COOH)2(s) + H2SO4(aq) = K2SO4(s) + Cr2(SO4)3(s) + CO2(g) + H2O(l) =>
K2Cr2O7(s) + 3(COOH)2(s) + 4 H2SO4(aq) = K2SO4(s) + Cr2(SO4)3(s) + 6 CO2(g) + 7 H2O(l)
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
CH3CH20H + O = CH3COOH + H2O =>
CH3CH20H + 12 O = CH3COOH + 10 H2O
NH4Cl + HOCl = H2O + NH3 + Cl2 =>
NH4Cl + HOCl = H2O + NH3 + Cl2
Na2CO3 + HNo3 = NaNo3 + H2CO3 =>
Na2CO3 + 2 HNo3 = 2 NaNo3 + H2CO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na2SiO3 + H3PO4 = H2SiO3 + Na3PO4 =>
3 Na2SiO3 + 2 H3PO4 = 3 H2SiO3 + 2 Na3PO4
Na2(CO)3 + AgNO3 = Ag(CO)3 + Na2NO3 =>
Na2(CO)3 + AgNO3 = Ag(CO)3 + Na2NO3
NaOH + C20H14O4 + HCl = NaHCl + C20H13O4 + H2O =>
NaOH + C20H14O4 + HCl = NaHCl + C20H13O4 + H2O
NaH + O = OH + Na =>
NaH + O = OH + Na
(NH2)2CO + NaNO2 = NaNO2(NH2)2CO =>
(NH2)2CO + NaNO2 = NaNO2(NH2)2CO
CH2O2 + C4H10O = C5H9O2 + H2O =>
20 CH2O2 + 15 C4H10O = 16 C5H9O2 + 23 H2O
HNO3 + H3PO4 = HNO3(PO4)3 + H =>
HNO3 + 3 H3PO4 = HNO3(PO4)3 + 9 H
Sb + CI3 = SbCI3 =>
Sb + CI3 = SbCI3
CH3CHO + [Ag(NH3)2]OH = CH3COONH4 + Ag + NH3 + H2O =>
CH3CHO + 2[Ag(NH3)2]OH = CH3COONH4 + 2 Ag + 3 NH3 + H2O
CdBr + Na2S = Cd2S + NaBr =>
2 CdBr + Na2S = Cd2S + 2 NaBr
N2H4 + N2O3 = N2 + H2O =>
3 N2H4 + 2 N2O3 = 5 N2 + 6 H2O
Fe + O4 = Fe2O3 =>
8 Fe + 3 O4 = 4 Fe2O3
H + N2O3 = H2O + N =>
6 H + N2O3 = 3 H2O + 2 N
Al(OH)3 + HClO4 = Al(ClO4)3 + H2O =>
Al(OH)3 + 3 HClO4 = Al(ClO4)3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
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