| Équations équilibrées la veille |
MnO2 + C = Mn + CO2
FeCO3 + H2CO3 = Fe((HCO3))2 =>
FeCO3 + H2CO3 = Fe((HCO3))2
HNO3 + NaCl2 = NaNO3 + HCl2 =>
HNO3 + NaCl2 = NaNO3 + HCl2
MgCO3 + NH4Cl = NH3 + MgCl2 + H2O + CO2 =>
MgCO3 + 2 NH4Cl = 2 NH3 + MgCl2 + H2O + CO2
C2H4O2 + NaOH = COH + Na2H4O2 =>
C2H4O2 + 2 NaOH = 2 COH + Na2H4O2
C + HCl = CCl2 + H2 =>
C + 2 HCl = CCl2 + H2
Na2CrO4 + NaI + H2O = Cr(OH)3 + I2 + NaOH =>
2 Na2CrO4 + 6 NaI + 8 H2O = 2 Cr(OH)3 + 3 I2 + 10 NaOH
CuSO4*5H2O + FeSO4*7H2O + Ca(OH)2 + Na2*Z = Cu + Ca*Z + Fe(OH)3 + H2O + Na2SO4 =>
CuSO4*5H2O + 2 FeSO4*7H2O + 3 Ca(OH)2 + 3 Na2*Z = Cu + 3 Ca*Z + 2 Fe(OH)3 + 19 H2O + 3 Na2SO4
Mg + HNO3 = Mg(NO3) + N2O + H2O =>
8 Mg + 10 HNO3 = 8 Mg(NO3) + N2O + 5 H2O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
NaOH + HBr = H2O + NaBr =>
NaOH + HBr = H2O + NaBr
Ca + Zn(ClO4)2 = Ca(ClO4)2 + Zn =>
Ca + Zn(ClO4)2 = Ca(ClO4)2 + Zn
PCl3 + (Cl2) = PCl5 =>
PCl3 + (Cl2) = PCl5
CoSO4 + Na2Co3 = CoCo + Na2SO4 =>
CoSO4 + Na2Co3 = 2 CoCo + Na2SO4
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
CaO2 + H2O = CaH + O2 =>
4 CaO2 + 2 H2O = 4 CaH + 5 O2
SO2 + H2O = H2S + O =>
SO2 + H2O = H2S + 3 O
HNO3 + H2S = NO2 + H2O + SO2 =>
6 HNO3 + H2S = 6 NO2 + 4 H2O + SO2
C + HCl = CCl4 + H2 =>
C + 4 HCl = CCl4 + 2 H2
H2S04(aq) + Na0H(aq) = Na2S04(aq) + H20(l) =>
5 H2S04(aq) + 10 Na0H(aq) = 5 Na2S04(aq) + H20(l)
AI + Fe(NO2)2 = Fe + AI(NO2)2 =>
AI + Fe(NO2)2 = Fe + AI(NO2)2
C6H12CH3 + O2 = CO2 + H2O =>
4 C6H12CH3 + 43 O2 = 28 CO2 + 30 H2O
Na2CO3(ac) + AgNO3(ac) = Ag2CO3(s) + NaNO3(ac) =>
Na2CO3(ac) + 2 AgNO3(ac) = Ag2CO3(s) + 2 NaNO3(ac)
Na2CO3(aq) + HNO3(aq) = H2O(l) + CO2 + NaNO3(aq) =>
Na2CO3(aq) + 2 HNO3(aq) = H2O(l) + CO2 + 2 NaNO3(aq)
Cr{3+} + Mn{7+} = Cr{6+} + Mn{2+} =>
5 Cr{3+} + 3 Mn{7+} = 5 Cr{6+} + 3 Mn{2+}
MgBr2 + Fe2(SO4)3 = MgSO4 + FeBr3 =>
3 MgBr2 + Fe2(SO4)3 = 3 MgSO4 + 2 FeBr3
Sb + NaOH = Sb2O3 + NaH =>
2 Sb + 3 NaOH = Sb2O3 + 3 NaH
Ba{2+} + CO3{2-} = BaCO3 =>
Ba{2+} + CO3{2-} = BaCO3
H2SO4 + C2H5OH + KMnO4 = K2SO4 + H2O + Mn2O3 + CH3CO2H =>
H2SO4 + 2 C2H5OH + 2 KMnO4 = K2SO4 + 3 H2O + Mn2O3 + 2 CH3CO2H
AgNO3(aq) + NaPO3(aq) = NaNO3(aq) + AgPO3(s) =>
AgNO3(aq) + NaPO3(aq) = NaNO3(aq) + AgPO3(s)
Fe2SO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
5 Fe2SO4 + 4 KMnO4 + 16 H2SO4 = 5 Fe2(SO4)3 + 4 MnSO4 + 2 K2SO4 + 16 H2O
Ca{2+} + CO3{2-} = CaCO3 =>
Ca{2+} + CO3{2-} = CaCO3
Sr(ClO3)2 = Sr + ClO3 =>
Sr(ClO3)2 = Sr + 2 ClO3
CH3Br + Br2 = CH3Br2 =>
2 CH3Br + Br2 = 2 CH3Br2
C14H10 + O2 = CO2 + H2O =>
2 C14H10 + 33 O2 = 28 CO2 + 10 H2O
KCl + KOH = HCl + K2O =>
KCl + KOH = HCl + K2O
Na2WO4 + CaSO4 = CaWO4 + Na2SO4 =>
Na2WO4 + CaSO4 = CaWO4 + Na2SO4
N2(g) + H2(s) = NH3(g) =>
N2(g) + 3 H2(s) = 2 NH3(g)
Ga + NaOH + H2O + O2 = Na[Ga(OH)4(H2O)2] =>
4 Ga + 4 NaOH + 14 H2O + 3 O2 = 4 Na[Ga(OH)4(H2O)2]
P4(s) + O2(g) = P4O10(s) =>
P4(s) + 5 O2(g) = P4O10(s)
CaO + KOH = CaOKOH =>
CaO + KOH = CaOKOH
P4O10(s) + H2O(l) = H3PO4(l) =>
P4O10(s) + 6 H2O(l) = 4 H3PO4(l)
SnCl2 + I2 = SnI3 + Cl2 =>
2 SnCl2 + 3 I2 = 2 SnI3 + 2 Cl2
Al + Cu(CH3COO)2 = Al(CH3COO)2 + Cu =>
Al + Cu(CH3COO)2 = Al(CH3COO)2 + Cu
FeBr3 + Na2SO4 = NaBr + Fe2(SO4)3 =>
2 FeBr3 + 3 Na2SO4 = 6 NaBr + Fe2(SO4)3
K2O(s) + P4O10(s) = K3PO4(s) =>
6 K2O(s) + P4O10(s) = 4 K3PO4(s)
P + H2O = PH3O2 + PH3 =>
4 P + 6 H2O = 3 PH3O2 + PH3
P4O10(s) + H2O(l) = H3PO4(s) =>
P4O10(s) + 6 H2O(l) = 4 H3PO4(s)
Ba(NO5)2 + H2SO4 = BaSO4 + HNO5 =>
Ba(NO5)2 + H2SO4 = BaSO4 + 2 HNO5
CH3CHOHCOOH + K2Cr2O7 + H2SO4 = CH3COCOOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3CHOHCOOH + K2Cr2O7 + 4 H2SO4 = 3 CH3COCOOH + K2SO4 + Cr2(SO4)3 + 7 H2O
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Équations équilibrées sur01/09/25
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